27929330

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19531}}^1$

素因数の和:19562

約数の個数: 32

約数和(自身を含む): 59064768

約数和(自身を除く): 31135438

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 130, 143, 286, 715, 1430, 19531, 39062, 97655, 195310, 214841, 253903, 429682, 507806, 1074205, 1269515, 2148410, 2539030, 2792933, 5585866, 13964665, 27929330]

約数ペア:

[(1, 27929330), (2, 13964665), (5, 5585866), (10, 2792933), (11, 2539030), (13, 2148410), (22, 1269515), (26, 1074205), (55, 507806), (65, 429682), (110, 253903), (130, 214841), (143, 195310), (286, 97655), (715, 39062), (1430, 19531)]