28667826

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{2161}}^1$

素因数の和:2247

約数の個数: 48

約数和(自身を含む): 68803488

約数和(自身を除く): 40135662

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 67, 99, 134, 198, 201, 402, 603, 737, 1206, 1474, 2161, 2211, 4322, 4422, 6483, 6633, 12966, 13266, 19449, 23771, 38898, 47542, 71313, 142626, 144787, 213939, 289574, 427878, 434361, 868722, 1303083, 1592657, 2606166, 3185314, 4777971, 9555942, 14333913, 28667826]

約数ペア:

[(1, 28667826), (2, 14333913), (3, 9555942), (6, 4777971), (9, 3185314), (11, 2606166), (18, 1592657), (22, 1303083), (33, 868722), (66, 434361), (67, 427878), (99, 289574), (134, 213939), (198, 144787), (201, 142626), (402, 71313), (603, 47542), (737, 38898), (1206, 23771), (1474, 19449), (2161, 13266), (2211, 12966), (4322, 6633), (4422, 6483)]