28506570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{263}}^1\times {\mathrm{3613}}^1$

素因数の和:3886

約数の個数: 32

約数和(自身を含む): 68694912

約数和(自身を除く): 40188342

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 263, 526, 789, 1315, 1578, 2630, 3613, 3945, 7226, 7890, 10839, 18065, 21678, 36130, 54195, 108390, 950219, 1900438, 2850657, 4751095, 5701314, 9502190, 14253285, 28506570]

約数ペア:

[(1, 28506570), (2, 14253285), (3, 9502190), (5, 5701314), (6, 4751095), (10, 2850657), (15, 1900438), (30, 950219), (263, 108390), (526, 54195), (789, 36130), (1315, 21678), (1578, 18065), (2630, 10839), (3613, 7890), (3945, 7226)]