28056224

素因数分解:

$2^5\times 7^2\times {\mathrm{29}}^1\times {\mathrm{617}}^1$

素因数の和:670

約数の個数: 72

約数和(自身を含む): 66577140

約数和(自身を除く): 38520916

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 98, 112, 116, 196, 203, 224, 232, 392, 406, 464, 617, 784, 812, 928, 1234, 1421, 1568, 1624, 2468, 2842, 3248, 4319, 4936, 5684, 6496, 8638, 9872, 11368, 17276, 17893, 19744, 22736, 30233, 34552, 35786, 45472, 60466, 69104, 71572, 120932, 125251, 138208, 143144, 241864, 250502, 286288, 483728, 501004, 572576, 876757, 967456, 1002008, 1753514, 2004016, 3507028, 4008032, 7014056, 14028112, 28056224]

約数ペア:

[(1, 28056224), (2, 14028112), (4, 7014056), (7, 4008032), (8, 3507028), (14, 2004016), (16, 1753514), (28, 1002008), (29, 967456), (32, 876757), (49, 572576), (56, 501004), (58, 483728), (98, 286288), (112, 250502), (116, 241864), (196, 143144), (203, 138208), (224, 125251), (232, 120932), (392, 71572), (406, 69104), (464, 60466), (617, 45472), (784, 35786), (812, 34552), (928, 30233), (1234, 22736), (1421, 19744), (1568, 17893), (1624, 17276), (2468, 11368), (2842, 9872), (3248, 8638), (4319, 6496), (4936, 5684)]