28792401

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{23581}}^1$

素因数の和:23632

約数の個数: 16

約数和(自身を含む): 43013568

約数和(自身を除く): 14221167

約数列:

[1, 3, 11, 33, 37, 111, 407, 1221, 23581, 70743, 259391, 778173, 872497, 2617491, 9597467, 28792401]

約数ペア:

[(1, 28792401), (3, 9597467), (11, 2617491), (33, 872497), (37, 778173), (111, 259391), (407, 70743), (1221, 23581)]