28254224

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{28949}}^1$

素因数の和:29018

約数の個数: 20

約数和(自身を含む): 55641900

約数和(自身を除く): 27387676

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 28949, 57898, 115796, 231592, 463184, 1765889, 3531778, 7063556, 14127112, 28254224]

約数ペア:

[(1, 28254224), (2, 14127112), (4, 7063556), (8, 3531778), (16, 1765889), (61, 463184), (122, 231592), (244, 115796), (488, 57898), (976, 28949)]