28971872

素因数分解:

$2^5\times {\mathrm{67}}^1\times {\mathrm{13513}}^1$

素因数の和:13590

約数の個数: 24

約数和(自身を含む): 57893976

約数和(自身を除く): 28922104

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 1072, 2144, 13513, 27026, 54052, 108104, 216208, 432416, 905371, 1810742, 3621484, 7242968, 14485936, 28971872]

約数ペア:

[(1, 28971872), (2, 14485936), (4, 7242968), (8, 3621484), (16, 1810742), (32, 905371), (67, 432416), (134, 216208), (268, 108104), (536, 54052), (1072, 27026), (2144, 13513)]