28550210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{7573}}^1$

素因数の和:7622

約数の個数: 32

約数和(自身を含む): 57259440

約数和(自身を除く): 28709230

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 7573, 15146, 37865, 75730, 98449, 196898, 219617, 439234, 492245, 984490, 1098085, 2196170, 2855021, 5710042, 14275105, 28550210]

約数ペア:

[(1, 28550210), (2, 14275105), (5, 5710042), (10, 2855021), (13, 2196170), (26, 1098085), (29, 984490), (58, 492245), (65, 439234), (130, 219617), (145, 196898), (290, 98449), (377, 75730), (754, 37865), (1885, 15146), (3770, 7573)]