28568296

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{2659}}^1$

素因数の和:2761

約数の個数: 32

約数和(自身を含む): 57456000

約数和(自身を除く): 28887704

約数列:

[1, 2, 4, 8, 17, 34, 68, 79, 136, 158, 316, 632, 1343, 2659, 2686, 5318, 5372, 10636, 10744, 21272, 45203, 90406, 180812, 210061, 361624, 420122, 840244, 1680488, 3571037, 7142074, 14284148, 28568296]

約数ペア:

[(1, 28568296), (2, 14284148), (4, 7142074), (8, 3571037), (17, 1680488), (34, 840244), (68, 420122), (79, 361624), (136, 210061), (158, 180812), (316, 90406), (632, 45203), (1343, 21272), (2659, 10744), (2686, 10636), (5318, 5372)]