28092561

素因数分解:

$3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{283}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 44712960

約数和(自身を除く): 16620399

約数列:

[1, 3, 7, 21, 29, 87, 163, 203, 283, 489, 609, 849, 1141, 1981, 3423, 4727, 5943, 8207, 14181, 24621, 33089, 46129, 57449, 99267, 138387, 172347, 322903, 968709, 1337741, 4013223, 9364187, 28092561]

約数ペア:

[(1, 28092561), (3, 9364187), (7, 4013223), (21, 1337741), (29, 968709), (87, 322903), (163, 172347), (203, 138387), (283, 99267), (489, 57449), (609, 46129), (849, 33089), (1141, 24621), (1981, 14181), (3423, 8207), (4727, 5943)]