28994240

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{8237}}^1$

素因数の和:8265

約数の個数: 56

約数和(自身を含む): 75328272

約数和(自身を除く): 46334032

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 8237, 16474, 32948, 41185, 65896, 82370, 90607, 131792, 164740, 181214, 263584, 329480, 362428, 453035, 527168, 658960, 724856, 906070, 1317920, 1449712, 1812140, 2635840, 2899424, 3624280, 5798848, 7248560, 14497120, 28994240]

約数ペア:

[(1, 28994240), (2, 14497120), (4, 7248560), (5, 5798848), (8, 3624280), (10, 2899424), (11, 2635840), (16, 1812140), (20, 1449712), (22, 1317920), (32, 906070), (40, 724856), (44, 658960), (55, 527168), (64, 453035), (80, 362428), (88, 329480), (110, 263584), (160, 181214), (176, 164740), (220, 131792), (320, 90607), (352, 82370), (440, 65896), (704, 41185), (880, 32948), (1760, 16474), (3520, 8237)]