27928840

素因数分解:

$2^3\times 5^1\times {\mathrm{229}}^1\times {\mathrm{3049}}^1$

素因数の和:3289

約数の個数: 32

約数和(自身を含む): 63135000

約数和(自身を除く): 35206160

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 229, 458, 916, 1145, 1832, 2290, 3049, 4580, 6098, 9160, 12196, 15245, 24392, 30490, 60980, 121960, 698221, 1396442, 2792884, 3491105, 5585768, 6982210, 13964420, 27928840]

約数ペア:

[(1, 27928840), (2, 13964420), (4, 6982210), (5, 5585768), (8, 3491105), (10, 2792884), (20, 1396442), (40, 698221), (229, 121960), (458, 60980), (916, 30490), (1145, 24392), (1832, 15245), (2290, 12196), (3049, 9160), (4580, 6098)]