28934498320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{20809}}^1$

素因数の和:21033

約数の個数: 160

約数和(自身を含む): 83234672640

約数和(自身を除く): 54300174320

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 191, 208, 260, 280, 364, 382, 455, 520, 560, 728, 764, 910, 955, 1040, 1337, 1456, 1528, 1820, 1910, 2483, 2674, 3056, 3640, 3820, 4966, 5348, 6685, 7280, 7640, 9932, 10696, 12415, 13370, 15280, 17381, 19864, 20809, 21392, 24830, 26740, 34762, 39728, 41618, 49660, 53480, 69524, 83236, 86905, 99320, 104045, 106960, 139048, 145663, 166472, 173810, 198640, 208090, 270517, 278096, 291326, 332944, 347620, 416180, 541034, 582652, 695240, 728315, 832360, 1082068, 1165304, 1352585, 1390480, 1456630, 1664720, 1893619, 2164136, 2330608, 2705170, 2913260, 3787238, 3974519, 4328272, 5410340, 5826520, 7574476, 7949038, 9468095, 10820680, 11653040, 15148952, 15898076, 18936190, 19872595, 21641360, 27821633, 30297904, 31796152, 37872380, 39745190, 51668747, 55643266, 63592304, 75744760, 79490380, 103337494, 111286532, 139108165, 151489520, 158980760, 206674988, 222573064, 258343735, 278216330, 317961520, 361681229, 413349976, 445146128, 516687470, 556432660, 723362458, 826699952, 1033374940, 1112865320, 1446724916, 1808406145, 2066749880, 2225730640, 2893449832, 3616812290, 4133499760, 5786899664, 7233624580, 14467249160, 28934498320]

約数ペア:

[(1, 28934498320), (2, 14467249160), (4, 7233624580), (5, 5786899664), (7, 4133499760), (8, 3616812290), (10, 2893449832), (13, 2225730640), (14, 2066749880), (16, 1808406145), (20, 1446724916), (26, 1112865320), (28, 1033374940), (35, 826699952), (40, 723362458), (52, 556432660), (56, 516687470), (65, 445146128), (70, 413349976), (80, 361681229), (91, 317961520), (104, 278216330), (112, 258343735), (130, 222573064), (140, 206674988), (182, 158980760), (191, 151489520), (208, 139108165), (260, 111286532), (280, 103337494), (364, 79490380), (382, 75744760), (455, 63592304), (520, 55643266), (560, 51668747), (728, 39745190), (764, 37872380), (910, 31796152), (955, 30297904), (1040, 27821633), (1337, 21641360), (1456, 19872595), (1528, 18936190), (1820, 15898076), (1910, 15148952), (2483, 11653040), (2674, 10820680), (3056, 9468095), (3640, 7949038), (3820, 7574476), (4966, 5826520), (5348, 5410340), (6685, 4328272), (7280, 3974519), (7640, 3787238), (9932, 2913260), (10696, 2705170), (12415, 2330608), (13370, 2164136), (15280, 1893619), (17381, 1664720), (19864, 1456630), (20809, 1390480), (21392, 1352585), (24830, 1165304), (26740, 1082068), (34762, 832360), (39728, 728315), (41618, 695240), (49660, 582652), (53480, 541034), (69524, 416180), (83236, 347620), (86905, 332944), (99320, 291326), (104045, 278096), (106960, 270517), (139048, 208090), (145663, 198640), (166472, 173810)]