28918916

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:324

約数の個数: 48

約数和(自身を含む): 57200640

約数和(自身を除く): 28281724

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 127, 151, 254, 302, 377, 508, 604, 754, 1508, 1651, 1963, 3302, 3683, 3926, 4379, 6604, 7366, 7852, 8758, 14732, 17516, 19177, 38354, 47879, 56927, 76708, 95758, 113854, 191516, 227708, 249301, 498602, 556133, 997204, 1112266, 2224532, 7229729, 14459458, 28918916]

約数ペア:

[(1, 28918916), (2, 14459458), (4, 7229729), (13, 2224532), (26, 1112266), (29, 997204), (52, 556133), (58, 498602), (116, 249301), (127, 227708), (151, 191516), (254, 113854), (302, 95758), (377, 76708), (508, 56927), (604, 47879), (754, 38354), (1508, 19177), (1651, 17516), (1963, 14732), (3302, 8758), (3683, 7852), (3926, 7366), (4379, 6604)]