28553492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{17539}}^1$

素因数の和:17591

約数の個数: 24

約数和(自身を含む): 55987680

約数和(自身を除く): 27434188

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 17539, 35078, 70156, 192929, 385858, 648943, 771716, 1297886, 2595772, 7138373, 14276746, 28553492]

約数ペア:

[(1, 28553492), (2, 14276746), (4, 7138373), (11, 2595772), (22, 1297886), (37, 771716), (44, 648943), (74, 385858), (148, 192929), (407, 70156), (814, 35078), (1628, 17539)]