28661340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{9013}}^1$

素因数の和:9078

約数の個数: 48

約数和(自身を含む): 81775008

約数和(自身を除く): 53113668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 53, 60, 106, 159, 212, 265, 318, 530, 636, 795, 1060, 1590, 3180, 9013, 18026, 27039, 36052, 45065, 54078, 90130, 108156, 135195, 180260, 270390, 477689, 540780, 955378, 1433067, 1910756, 2388445, 2866134, 4776890, 5732268, 7165335, 9553780, 14330670, 28661340]

約数ペア:

[(1, 28661340), (2, 14330670), (3, 9553780), (4, 7165335), (5, 5732268), (6, 4776890), (10, 2866134), (12, 2388445), (15, 1910756), (20, 1433067), (30, 955378), (53, 540780), (60, 477689), (106, 270390), (159, 180260), (212, 135195), (265, 108156), (318, 90130), (530, 54078), (636, 45065), (795, 36052), (1060, 27039), (1590, 18026), (3180, 9013)]