28224488

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 59097600

約数和(自身を除く): 30873112

約数列:

[1, 2, 4, 8, 17, 34, 37, 68, 71, 74, 79, 136, 142, 148, 158, 284, 296, 316, 568, 629, 632, 1207, 1258, 1343, 2414, 2516, 2627, 2686, 2923, 4828, 5032, 5254, 5372, 5609, 5846, 9656, 10508, 10744, 11218, 11692, 21016, 22436, 23384, 44659, 44872, 49691, 89318, 95353, 99382, 178636, 190706, 198764, 207533, 357272, 381412, 397528, 415066, 762824, 830132, 1660264, 3528061, 7056122, 14112244, 28224488]

約数ペア:

[(1, 28224488), (2, 14112244), (4, 7056122), (8, 3528061), (17, 1660264), (34, 830132), (37, 762824), (68, 415066), (71, 397528), (74, 381412), (79, 357272), (136, 207533), (142, 198764), (148, 190706), (158, 178636), (284, 99382), (296, 95353), (316, 89318), (568, 49691), (629, 44872), (632, 44659), (1207, 23384), (1258, 22436), (1343, 21016), (2414, 11692), (2516, 11218), (2627, 10744), (2686, 10508), (2923, 9656), (4828, 5846), (5032, 5609), (5254, 5372)]