28855761

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:533

約数の個数: 32

約数和(自身を含む): 44077056

約数和(自身を除く): 15221295

約数列:

[1, 3, 11, 31, 33, 67, 93, 201, 341, 421, 737, 1023, 1263, 2077, 2211, 4631, 6231, 13051, 13893, 22847, 28207, 39153, 68541, 84621, 143561, 310277, 430683, 874417, 930831, 2623251, 9618587, 28855761]

約数ペア:

[(1, 28855761), (3, 9618587), (11, 2623251), (31, 930831), (33, 874417), (67, 430683), (93, 310277), (201, 143561), (341, 84621), (421, 68541), (737, 39153), (1023, 28207), (1263, 22847), (2077, 13893), (2211, 13051), (4631, 6231)]