28940438

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1$

素因数の和:296

約数の個数: 32

約数和(自身を含む): 46687104

約数和(自身を除く): 17746666

約数列:

[1, 2, 37, 47, 53, 74, 94, 106, 157, 314, 1739, 1961, 2491, 3478, 3922, 4982, 5809, 7379, 8321, 11618, 14758, 16642, 92167, 184334, 273023, 307877, 391087, 546046, 615754, 782174, 14470219, 28940438]

約数ペア:

[(1, 28940438), (2, 14470219), (37, 782174), (47, 615754), (53, 546046), (74, 391087), (94, 307877), (106, 273023), (157, 184334), (314, 92167), (1739, 16642), (1961, 14758), (2491, 11618), (3478, 8321), (3922, 7379), (4982, 5809)]