28393548

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 68328960

約数和(自身を除く): 39935412

約数列:

[1, 2, 3, 4, 6, 12, 61, 79, 122, 158, 183, 237, 244, 316, 366, 474, 491, 732, 948, 982, 1473, 1964, 2946, 4819, 5892, 9638, 14457, 19276, 28914, 29951, 38789, 57828, 59902, 77578, 89853, 116367, 119804, 155156, 179706, 232734, 359412, 465468, 2366129, 4732258, 7098387, 9464516, 14196774, 28393548]

約数ペア:

[(1, 28393548), (2, 14196774), (3, 9464516), (4, 7098387), (6, 4732258), (12, 2366129), (61, 465468), (79, 359412), (122, 232734), (158, 179706), (183, 155156), (237, 119804), (244, 116367), (316, 89853), (366, 77578), (474, 59902), (491, 57828), (732, 38789), (948, 29951), (982, 28914), (1473, 19276), (1964, 14457), (2946, 9638), (4819, 5892)]