28185962

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{151}}^1\times {\mathrm{199}}^1$

素因数の和:426

約数の個数: 32

約数和(自身を含む): 49612800

約数和(自身を除く): 21426838

約数列:

[1, 2, 7, 14, 67, 134, 151, 199, 302, 398, 469, 938, 1057, 1393, 2114, 2786, 10117, 13333, 20234, 26666, 30049, 60098, 70819, 93331, 141638, 186662, 210343, 420686, 2013283, 4026566, 14092981, 28185962]

約数ペア:

[(1, 28185962), (2, 14092981), (7, 4026566), (14, 2013283), (67, 420686), (134, 210343), (151, 186662), (199, 141638), (302, 93331), (398, 70819), (469, 60098), (938, 30049), (1057, 26666), (1393, 20234), (2114, 13333), (2786, 10117)]