28937040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 99743616

約数和(自身を除く): 70806576

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 97, 110, 113, 120, 132, 165, 176, 194, 220, 226, 240, 264, 291, 330, 339, 388, 440, 452, 485, 528, 565, 582, 660, 678, 776, 880, 904, 970, 1067, 1130, 1164, 1243, 1320, 1356, 1455, 1552, 1695, 1808, 1940, 2134, 2260, 2328, 2486, 2640, 2712, 2910, 3201, 3390, 3729, 3880, 4268, 4520, 4656, 4972, 5335, 5424, 5820, 6215, 6402, 6780, 7458, 7760, 8536, 9040, 9944, 10670, 10961, 11640, 12430, 12804, 13560, 14916, 16005, 17072, 18645, 19888, 21340, 21922, 23280, 24860, 25608, 27120, 29832, 32010, 32883, 37290, 42680, 43844, 49720, 51216, 54805, 59664, 64020, 65766, 74580, 85360, 87688, 99440, 109610, 120571, 128040, 131532, 149160, 164415, 175376, 219220, 241142, 256080, 263064, 298320, 328830, 361713, 438440, 482284, 526128, 602855, 657660, 723426, 876880, 964568, 1205710, 1315320, 1446852, 1808565, 1929136, 2411420, 2630640, 2893704, 3617130, 4822840, 5787408, 7234260, 9645680, 14468520, 28937040]

約数ペア:

[(1, 28937040), (2, 14468520), (3, 9645680), (4, 7234260), (5, 5787408), (6, 4822840), (8, 3617130), (10, 2893704), (11, 2630640), (12, 2411420), (15, 1929136), (16, 1808565), (20, 1446852), (22, 1315320), (24, 1205710), (30, 964568), (33, 876880), (40, 723426), (44, 657660), (48, 602855), (55, 526128), (60, 482284), (66, 438440), (80, 361713), (88, 328830), (97, 298320), (110, 263064), (113, 256080), (120, 241142), (132, 219220), (165, 175376), (176, 164415), (194, 149160), (220, 131532), (226, 128040), (240, 120571), (264, 109610), (291, 99440), (330, 87688), (339, 85360), (388, 74580), (440, 65766), (452, 64020), (485, 59664), (528, 54805), (565, 51216), (582, 49720), (660, 43844), (678, 42680), (776, 37290), (880, 32883), (904, 32010), (970, 29832), (1067, 27120), (1130, 25608), (1164, 24860), (1243, 23280), (1320, 21922), (1356, 21340), (1455, 19888), (1552, 18645), (1695, 17072), (1808, 16005), (1940, 14916), (2134, 13560), (2260, 12804), (2328, 12430), (2486, 11640), (2640, 10961), (2712, 10670), (2910, 9944), (3201, 9040), (3390, 8536), (3729, 7760), (3880, 7458), (4268, 6780), (4520, 6402), (4656, 6215), (4972, 5820), (5335, 5424)]