28206436

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{523}}^1$

素因数の和:763

約数の個数: 24

約数和(自身を含む): 50324960

約数和(自身を除く): 22118524

約数列:

[1, 2, 4, 97, 139, 194, 278, 388, 523, 556, 1046, 2092, 13483, 26966, 50731, 53932, 72697, 101462, 145394, 202924, 290788, 7051609, 14103218, 28206436]

約数ペア:

[(1, 28206436), (2, 14103218), (4, 7051609), (97, 290788), (139, 202924), (194, 145394), (278, 101462), (388, 72697), (523, 53932), (556, 50731), (1046, 26966), (2092, 13483)]