28423020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{577}}^1\times {\mathrm{821}}^1$

素因数の和:1410

約数の個数: 48

約数和(自身を含む): 79819488

約数和(自身を除く): 51396468

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 577, 821, 1154, 1642, 1731, 2308, 2463, 2885, 3284, 3462, 4105, 4926, 5770, 6924, 8210, 8655, 9852, 11540, 12315, 16420, 17310, 24630, 34620, 49260, 473717, 947434, 1421151, 1894868, 2368585, 2842302, 4737170, 5684604, 7105755, 9474340, 14211510, 28423020]

約数ペア:

[(1, 28423020), (2, 14211510), (3, 9474340), (4, 7105755), (5, 5684604), (6, 4737170), (10, 2842302), (12, 2368585), (15, 1894868), (20, 1421151), (30, 947434), (60, 473717), (577, 49260), (821, 34620), (1154, 24630), (1642, 17310), (1731, 16420), (2308, 12315), (2463, 11540), (2885, 9852), (3284, 8655), (3462, 8210), (4105, 6924), (4926, 5770)]