28452956

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{677}}^1$

素因数の和:786

約数の個数: 48

約数和(自身を含む): 60748800

約数和(自身を除く): 32295844

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 79, 133, 158, 266, 316, 532, 553, 677, 1106, 1354, 1501, 2212, 2708, 3002, 4739, 6004, 9478, 10507, 12863, 18956, 21014, 25726, 42028, 51452, 53483, 90041, 106966, 180082, 213932, 360164, 374381, 748762, 1016177, 1497524, 2032354, 4064708, 7113239, 14226478, 28452956]

約数ペア:

[(1, 28452956), (2, 14226478), (4, 7113239), (7, 4064708), (14, 2032354), (19, 1497524), (28, 1016177), (38, 748762), (76, 374381), (79, 360164), (133, 213932), (158, 180082), (266, 106966), (316, 90041), (532, 53483), (553, 51452), (677, 42028), (1106, 25726), (1354, 21014), (1501, 18956), (2212, 12863), (2708, 10507), (3002, 9478), (4739, 6004)]