28355428

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1\times {\mathrm{683}}^1$

素因数の和:891

約数の個数: 24

約数和(自身を含む): 50676192

約数和(自身を除く): 22320764

約数列:

[1, 2, 4, 97, 107, 194, 214, 388, 428, 683, 1366, 2732, 10379, 20758, 41516, 66251, 73081, 132502, 146162, 265004, 292324, 7088857, 14177714, 28355428]

約数ペア:

[(1, 28355428), (2, 14177714), (4, 7088857), (97, 292324), (107, 265004), (194, 146162), (214, 132502), (388, 73081), (428, 66251), (683, 41516), (1366, 20758), (2732, 10379)]