28525372

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{1987}}^1$

素因数の和:2125

約数の個数: 24

約数和(自身を含む): 51823184

約数和(自身を除く): 23297812

約数列:

[1, 2, 4, 37, 74, 97, 148, 194, 388, 1987, 3589, 3974, 7178, 7948, 14356, 73519, 147038, 192739, 294076, 385478, 770956, 7131343, 14262686, 28525372]

約数ペア:

[(1, 28525372), (2, 14262686), (4, 7131343), (37, 770956), (74, 385478), (97, 294076), (148, 192739), (194, 147038), (388, 73519), (1987, 14356), (3589, 7948), (3974, 7178)]