27434428

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 56548800

約数和(自身を除く): 29114372

約数列:

[1, 2, 4, 7, 14, 28, 89, 101, 109, 178, 202, 218, 356, 404, 436, 623, 707, 763, 1246, 1414, 1526, 2492, 2828, 3052, 8989, 9701, 11009, 17978, 19402, 22018, 35956, 38804, 44036, 62923, 67907, 77063, 125846, 135814, 154126, 251692, 271628, 308252, 979801, 1959602, 3919204, 6858607, 13717214, 27434428]

約数ペア:

[(1, 27434428), (2, 13717214), (4, 6858607), (7, 3919204), (14, 1959602), (28, 979801), (89, 308252), (101, 271628), (109, 251692), (178, 154126), (202, 135814), (218, 125846), (356, 77063), (404, 67907), (436, 62923), (623, 44036), (707, 38804), (763, 35956), (1246, 22018), (1414, 19402), (1526, 17978), (2492, 11009), (2828, 9701), (3052, 8989)]