28160404

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{1277}}^1$

素因数の和:1467

約数の個数: 24

約数和(自身を含む): 50992200

約数和(自身を除く): 22831796

約数列:

[1, 2, 4, 37, 74, 148, 149, 298, 596, 1277, 2554, 5108, 5513, 11026, 22052, 47249, 94498, 188996, 190273, 380546, 761092, 7040101, 14080202, 28160404]

約数ペア:

[(1, 28160404), (2, 14080202), (4, 7040101), (37, 761092), (74, 380546), (148, 190273), (149, 188996), (298, 94498), (596, 47249), (1277, 22052), (2554, 11026), (5108, 5513)]