28640598

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1677

約数の個数: 48

約数和(自身を含む): 67767984

約数和(自身を除く): 39127386

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 61, 98, 122, 147, 183, 294, 366, 427, 854, 1281, 1597, 2562, 2989, 3194, 4791, 5978, 8967, 9582, 11179, 17934, 22358, 33537, 67074, 78253, 97417, 156506, 194834, 234759, 292251, 469518, 584502, 681919, 1363838, 2045757, 4091514, 4773433, 9546866, 14320299, 28640598]

約数ペア:

[(1, 28640598), (2, 14320299), (3, 9546866), (6, 4773433), (7, 4091514), (14, 2045757), (21, 1363838), (42, 681919), (49, 584502), (61, 469518), (98, 292251), (122, 234759), (147, 194834), (183, 156506), (294, 97417), (366, 78253), (427, 67074), (854, 33537), (1281, 22358), (1597, 17934), (2562, 11179), (2989, 9582), (3194, 8967), (4791, 5978)]