28665816

素因数分解:

$2^3\times 3^1\times {\mathrm{67}}^1\times {\mathrm{17827}}^1$

素因数の和:17903

約数の個数: 32

約数和(自身を含む): 72738240

約数和(自身を除く): 44072424

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 67, 134, 201, 268, 402, 536, 804, 1608, 17827, 35654, 53481, 71308, 106962, 142616, 213924, 427848, 1194409, 2388818, 3583227, 4777636, 7166454, 9555272, 14332908, 28665816]

約数ペア:

[(1, 28665816), (2, 14332908), (3, 9555272), (4, 7166454), (6, 4777636), (8, 3583227), (12, 2388818), (24, 1194409), (67, 427848), (134, 213924), (201, 142616), (268, 106962), (402, 71308), (536, 53481), (804, 35654), (1608, 17827)]