28903308

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{7321}}^1$

素因数の和:7382

約数の個数: 48

約数和(自身を含む): 78726144

約数和(自身を除く): 49822836

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 7321, 14642, 21963, 29284, 43926, 51247, 87852, 102494, 153741, 204988, 307482, 344087, 614964, 688174, 1032261, 1376348, 2064522, 2408609, 4129044, 4817218, 7225827, 9634436, 14451654, 28903308]

約数ペア:

[(1, 28903308), (2, 14451654), (3, 9634436), (4, 7225827), (6, 4817218), (7, 4129044), (12, 2408609), (14, 2064522), (21, 1376348), (28, 1032261), (42, 688174), (47, 614964), (84, 344087), (94, 307482), (141, 204988), (188, 153741), (282, 102494), (329, 87852), (564, 51247), (658, 43926), (987, 29284), (1316, 21963), (1974, 14642), (3948, 7321)]