28976296

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 58796640

約数和(自身を除く): 29820344

約数列:

[1, 2, 4, 8, 17, 34, 68, 83, 136, 151, 166, 289, 302, 332, 578, 604, 664, 1156, 1208, 1411, 2312, 2567, 2822, 5134, 5644, 10268, 11288, 12533, 20536, 23987, 25066, 43639, 47974, 50132, 87278, 95948, 100264, 174556, 191896, 213061, 349112, 426122, 852244, 1704488, 3622037, 7244074, 14488148, 28976296]

約数ペア:

[(1, 28976296), (2, 14488148), (4, 7244074), (8, 3622037), (17, 1704488), (34, 852244), (68, 426122), (83, 349112), (136, 213061), (151, 191896), (166, 174556), (289, 100264), (302, 95948), (332, 87278), (578, 50132), (604, 47974), (664, 43639), (1156, 25066), (1208, 23987), (1411, 20536), (2312, 12533), (2567, 11288), (2822, 10268), (5134, 5644)]