28887508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{151}}^1\times {\mathrm{283}}^1$

素因数の和:464

約数の個数: 36

約数和(自身を含む): 55298208

約数和(自身を除く): 26410700

約数列:

[1, 2, 4, 13, 26, 52, 151, 169, 283, 302, 338, 566, 604, 676, 1132, 1963, 3679, 3926, 7358, 7852, 14716, 25519, 42733, 47827, 51038, 85466, 95654, 102076, 170932, 191308, 555529, 1111058, 2222116, 7221877, 14443754, 28887508]

約数ペア:

[(1, 28887508), (2, 14443754), (4, 7221877), (13, 2222116), (26, 1111058), (52, 555529), (151, 191308), (169, 170932), (283, 102076), (302, 95654), (338, 85466), (566, 51038), (604, 47827), (676, 42733), (1132, 25519), (1963, 14716), (3679, 7852), (3926, 7358)]