28723168

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{13397}}^1$

素因数の和:13474

約数の個数: 24

約数和(自身を含む): 57397032

約数和(自身を除く): 28673864

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 13397, 26794, 53588, 107176, 214352, 428704, 897599, 1795198, 3590396, 7180792, 14361584, 28723168]

約数ペア:

[(1, 28723168), (2, 14361584), (4, 7180792), (8, 3590396), (16, 1795198), (32, 897599), (67, 428704), (134, 214352), (268, 107176), (536, 53588), (1072, 26794), (2144, 13397)]