28457584

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61331}}^1$

素因数の和:61368

約数の個数: 20

約数和(自身を含む): 57038760

約数和(自身を除く): 28581176

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 61331, 122662, 245324, 490648, 981296, 1778599, 3557198, 7114396, 14228792, 28457584]

約数ペア:

[(1, 28457584), (2, 14228792), (4, 7114396), (8, 3557198), (16, 1778599), (29, 981296), (58, 490648), (116, 245324), (232, 122662), (464, 61331)]