28970992

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2477}}^1$

素因数の和:2545

約数の個数: 40

約数和(自身を含む): 60839856

約数和(自身を除く): 31868864

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 172, 272, 344, 688, 731, 1462, 2477, 2924, 4954, 5848, 9908, 11696, 19816, 39632, 42109, 84218, 106511, 168436, 213022, 336872, 426044, 673744, 852088, 1704176, 1810687, 3621374, 7242748, 14485496, 28970992]

約数ペア:

[(1, 28970992), (2, 14485496), (4, 7242748), (8, 3621374), (16, 1810687), (17, 1704176), (34, 852088), (43, 673744), (68, 426044), (86, 336872), (136, 213022), (172, 168436), (272, 106511), (344, 84218), (688, 42109), (731, 39632), (1462, 19816), (2477, 11696), (2924, 9908), (4954, 5848)]