28851741

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{389}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 44553600

約数和(自身を除く): 15701859

約数列:

[1, 3, 9, 27, 41, 67, 123, 201, 369, 389, 603, 1107, 1167, 1809, 2747, 3501, 8241, 10503, 15949, 24723, 26063, 47847, 74169, 78189, 143541, 234567, 430623, 703701, 1068583, 3205749, 9617247, 28851741]

約数ペア:

[(1, 28851741), (3, 9617247), (9, 3205749), (27, 1068583), (41, 703701), (67, 430623), (123, 234567), (201, 143541), (369, 78189), (389, 74169), (603, 47847), (1107, 26063), (1167, 24723), (1809, 15949), (2747, 10503), (3501, 8241)]