28306332

素因数分解:

$2^2\times 3^2\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:395

約数の個数: 72

約数和(自身を含む): 74692800

約数和(自身を除く): 46386468

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 37, 74, 79, 111, 148, 158, 222, 237, 269, 316, 333, 444, 474, 538, 666, 711, 807, 948, 1076, 1332, 1422, 1614, 2421, 2844, 2923, 3228, 4842, 5846, 8769, 9684, 9953, 11692, 17538, 19906, 21251, 26307, 29859, 35076, 39812, 42502, 52614, 59718, 63753, 85004, 89577, 105228, 119436, 127506, 179154, 191259, 255012, 358308, 382518, 765036, 786287, 1572574, 2358861, 3145148, 4717722, 7076583, 9435444, 14153166, 28306332]

約数ペア:

[(1, 28306332), (2, 14153166), (3, 9435444), (4, 7076583), (6, 4717722), (9, 3145148), (12, 2358861), (18, 1572574), (36, 786287), (37, 765036), (74, 382518), (79, 358308), (111, 255012), (148, 191259), (158, 179154), (222, 127506), (237, 119436), (269, 105228), (316, 89577), (333, 85004), (444, 63753), (474, 59718), (538, 52614), (666, 42502), (711, 39812), (807, 35076), (948, 29859), (1076, 26307), (1332, 21251), (1422, 19906), (1614, 17538), (2421, 11692), (2844, 9953), (2923, 9684), (3228, 8769), (4842, 5846)]