28415464

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:470

約数の個数: 64

約数和(自身を含む): 67069440

約数和(自身を除く): 38653976

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 163, 283, 308, 326, 566, 616, 652, 1132, 1141, 1304, 1793, 1981, 2264, 2282, 3113, 3586, 3962, 4564, 6226, 7172, 7924, 9128, 12452, 12551, 14344, 15848, 21791, 24904, 25102, 43582, 46129, 50204, 87164, 92258, 100408, 174328, 184516, 322903, 369032, 507419, 645806, 1014838, 1291612, 2029676, 2583224, 3551933, 4059352, 7103866, 14207732, 28415464]

約数ペア:

[(1, 28415464), (2, 14207732), (4, 7103866), (7, 4059352), (8, 3551933), (11, 2583224), (14, 2029676), (22, 1291612), (28, 1014838), (44, 645806), (56, 507419), (77, 369032), (88, 322903), (154, 184516), (163, 174328), (283, 100408), (308, 92258), (326, 87164), (566, 50204), (616, 46129), (652, 43582), (1132, 25102), (1141, 24904), (1304, 21791), (1793, 15848), (1981, 14344), (2264, 12551), (2282, 12452), (3113, 9128), (3586, 7924), (3962, 7172), (4564, 6226)]