28951858

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{569}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 49795200

約数和(自身を除く): 20843342

約数列:

[1, 2, 13, 19, 26, 38, 103, 206, 247, 494, 569, 1138, 1339, 1957, 2678, 3914, 7397, 10811, 14794, 21622, 25441, 50882, 58607, 117214, 140543, 281086, 761891, 1113533, 1523782, 2227066, 14475929, 28951858]

約数ペア:

[(1, 28951858), (2, 14475929), (13, 2227066), (19, 1523782), (26, 1113533), (38, 761891), (103, 281086), (206, 140543), (247, 117214), (494, 58607), (569, 50882), (1138, 25441), (1339, 21622), (1957, 14794), (2678, 10811), (3914, 7397)]