28548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1$

素因数の和:84

約数の個数: 36

約数和(自身を含む): 78988

約数和(自身を除く): 50440

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 61, 78, 117, 122, 156, 183, 234, 244, 366, 468, 549, 732, 793, 1098, 1586, 2196, 2379, 3172, 4758, 7137, 9516, 14274, 28548]

約数ペア:

[(1, 28548), (2, 14274), (3, 9516), (4, 7137), (6, 4758), (9, 3172), (12, 2379), (13, 2196), (18, 1586), (26, 1098), (36, 793), (39, 732), (52, 549), (61, 468), (78, 366), (117, 244), (122, 234), (156, 183)]