28263618

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{25741}}^1$

素因数の和:25810

約数の個数: 24

約数和(自身を含む): 62244156

約数和(自身を除く): 33980538

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 25741, 51482, 77223, 154446, 231669, 463338, 1570201, 3140402, 4710603, 9421206, 14131809, 28263618]

約数ペア:

[(1, 28263618), (2, 14131809), (3, 9421206), (6, 4710603), (9, 3140402), (18, 1570201), (61, 463338), (122, 231669), (183, 154446), (366, 77223), (549, 51482), (1098, 25741)]