28314232

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{631}}^1$

素因数の和:787

約数の個数: 32

約数和(自身を含む): 54604800

約数和(自身を除く): 26290568

約数列:

[1, 2, 4, 8, 71, 79, 142, 158, 284, 316, 568, 631, 632, 1262, 2524, 5048, 5609, 11218, 22436, 44801, 44872, 49849, 89602, 99698, 179204, 199396, 358408, 398792, 3539279, 7078558, 14157116, 28314232]

約数ペア:

[(1, 28314232), (2, 14157116), (4, 7078558), (8, 3539279), (71, 398792), (79, 358408), (142, 199396), (158, 179204), (284, 99698), (316, 89602), (568, 49849), (631, 44872), (632, 44801), (1262, 22436), (2524, 11218), (5048, 5609)]