28427769

素因数分解:

$3^2\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{977}}^1$

素因数の和:1097

約数の個数: 24

約数和(自身を含む): 42566472

約数和(自身を除く): 14138703

約数列:

[1, 3, 9, 53, 61, 159, 183, 477, 549, 977, 2931, 3233, 8793, 9699, 29097, 51781, 59597, 155343, 178791, 466029, 536373, 3158641, 9475923, 28427769]

約数ペア:

[(1, 28427769), (3, 9475923), (9, 3158641), (53, 536373), (61, 466029), (159, 178791), (183, 155343), (477, 59597), (549, 51781), (977, 29097), (2931, 9699), (3233, 8793)]