28563080

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:116

約数の個数: 192

約数和(自身を含む): 86184000

約数和(自身を除く): 57620920

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 19, 20, 26, 28, 35, 38, 40, 49, 52, 56, 59, 65, 70, 76, 91, 95, 98, 104, 118, 130, 133, 140, 152, 182, 190, 196, 236, 245, 247, 260, 266, 280, 295, 364, 380, 392, 413, 455, 472, 490, 494, 520, 532, 590, 637, 665, 728, 760, 767, 826, 910, 931, 980, 988, 1064, 1121, 1180, 1235, 1274, 1330, 1534, 1652, 1729, 1820, 1862, 1960, 1976, 2065, 2242, 2360, 2470, 2548, 2660, 2891, 3068, 3185, 3304, 3458, 3640, 3724, 3835, 4130, 4484, 4655, 4940, 5096, 5320, 5369, 5605, 5782, 6136, 6370, 6916, 7448, 7670, 7847, 8260, 8645, 8968, 9310, 9880, 10738, 11210, 11564, 12103, 12740, 13832, 14455, 14573, 15340, 15694, 16520, 17290, 18620, 21476, 22420, 23128, 24206, 25480, 26845, 28910, 29146, 30680, 31388, 34580, 37240, 37583, 39235, 42952, 44840, 48412, 53690, 54929, 57820, 58292, 60515, 62776, 69160, 72865, 75166, 78470, 96824, 102011, 107380, 109858, 115640, 116584, 121030, 145730, 150332, 156940, 187915, 204022, 214760, 219716, 242060, 274645, 291460, 300664, 313880, 375830, 408044, 439432, 484120, 510055, 549290, 582920, 714077, 751660, 816088, 1020110, 1098580, 1428154, 1503320, 2040220, 2197160, 2856308, 3570385, 4080440, 5712616, 7140770, 14281540, 28563080]

約数ペア:

[(1, 28563080), (2, 14281540), (4, 7140770), (5, 5712616), (7, 4080440), (8, 3570385), (10, 2856308), (13, 2197160), (14, 2040220), (19, 1503320), (20, 1428154), (26, 1098580), (28, 1020110), (35, 816088), (38, 751660), (40, 714077), (49, 582920), (52, 549290), (56, 510055), (59, 484120), (65, 439432), (70, 408044), (76, 375830), (91, 313880), (95, 300664), (98, 291460), (104, 274645), (118, 242060), (130, 219716), (133, 214760), (140, 204022), (152, 187915), (182, 156940), (190, 150332), (196, 145730), (236, 121030), (245, 116584), (247, 115640), (260, 109858), (266, 107380), (280, 102011), (295, 96824), (364, 78470), (380, 75166), (392, 72865), (413, 69160), (455, 62776), (472, 60515), (490, 58292), (494, 57820), (520, 54929), (532, 53690), (590, 48412), (637, 44840), (665, 42952), (728, 39235), (760, 37583), (767, 37240), (826, 34580), (910, 31388), (931, 30680), (980, 29146), (988, 28910), (1064, 26845), (1121, 25480), (1180, 24206), (1235, 23128), (1274, 22420), (1330, 21476), (1534, 18620), (1652, 17290), (1729, 16520), (1820, 15694), (1862, 15340), (1960, 14573), (1976, 14455), (2065, 13832), (2242, 12740), (2360, 12103), (2470, 11564), (2548, 11210), (2660, 10738), (2891, 9880), (3068, 9310), (3185, 8968), (3304, 8645), (3458, 8260), (3640, 7847), (3724, 7670), (3835, 7448), (4130, 6916), (4484, 6370), (4655, 6136), (4940, 5782), (5096, 5605), (5320, 5369)]