28911158

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1\times {\mathrm{739}}^1$

素因数の和:1403

約数の個数: 16

約数和(自身を含む): 44897280

約数和(自身を除く): 15986122

約数列:

[1, 2, 31, 62, 631, 739, 1262, 1478, 19561, 22909, 39122, 45818, 466309, 932618, 14455579, 28911158]

約数ペア:

[(1, 28911158), (2, 14455579), (31, 932618), (62, 466309), (631, 45818), (739, 39122), (1262, 22909), (1478, 19561)]