28551993

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{241}}^1$

素因数の和:385

約数の個数: 32

約数和(自身を含む): 42653952

約数和(自身を除く): 14101959

約数列:

[1, 3, 17, 23, 51, 69, 101, 241, 303, 391, 723, 1173, 1717, 2323, 4097, 5151, 5543, 6969, 12291, 16629, 24341, 39491, 73023, 94231, 118473, 282693, 413797, 559843, 1241391, 1679529, 9517331, 28551993]

約数ペア:

[(1, 28551993), (3, 9517331), (17, 1679529), (23, 1241391), (51, 559843), (69, 413797), (101, 282693), (241, 118473), (303, 94231), (391, 73023), (723, 39491), (1173, 24341), (1717, 16629), (2323, 12291), (4097, 6969), (5151, 5543)]