28163058

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{1297}}^1$

素因数の和:1367

約数の個数: 64

約数和(自身を含む): 71774208

約数和(自身を除く): 43611150

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 47, 66, 77, 94, 141, 154, 231, 282, 329, 462, 517, 658, 987, 1034, 1297, 1551, 1974, 2594, 3102, 3619, 3891, 7238, 7782, 9079, 10857, 14267, 18158, 21714, 27237, 28534, 42801, 54474, 60959, 85602, 99869, 121918, 182877, 199738, 299607, 365754, 426713, 599214, 670549, 853426, 1280139, 1341098, 2011647, 2560278, 4023294, 4693843, 9387686, 14081529, 28163058]

約数ペア:

[(1, 28163058), (2, 14081529), (3, 9387686), (6, 4693843), (7, 4023294), (11, 2560278), (14, 2011647), (21, 1341098), (22, 1280139), (33, 853426), (42, 670549), (47, 599214), (66, 426713), (77, 365754), (94, 299607), (141, 199738), (154, 182877), (231, 121918), (282, 99869), (329, 85602), (462, 60959), (517, 54474), (658, 42801), (987, 28534), (1034, 27237), (1297, 21714), (1551, 18158), (1974, 14267), (2594, 10857), (3102, 9079), (3619, 7782), (3891, 7238)]