28915708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{6971}}^1$

素因数の和:7053

約数の個数: 24

約数和(自身を含む): 54465264

約数和(自身を除く): 25549556

約数列:

[1, 2, 4, 17, 34, 61, 68, 122, 244, 1037, 2074, 4148, 6971, 13942, 27884, 118507, 237014, 425231, 474028, 850462, 1700924, 7228927, 14457854, 28915708]

約数ペア:

[(1, 28915708), (2, 14457854), (4, 7228927), (17, 1700924), (34, 850462), (61, 474028), (68, 425231), (122, 237014), (244, 118507), (1037, 27884), (2074, 13942), (4148, 6971)]