28794505

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 9525623

約数列:

[1, 5, 23, 31, 41, 115, 155, 197, 205, 713, 943, 985, 1271, 3565, 4531, 4715, 6107, 6355, 8077, 22655, 29233, 30535, 40385, 140461, 146165, 185771, 250387, 702305, 928855, 1251935, 5758901, 28794505]

約数ペア:

[(1, 28794505), (5, 5758901), (23, 1251935), (31, 928855), (41, 702305), (115, 250387), (155, 185771), (197, 146165), (205, 140461), (713, 40385), (943, 30535), (985, 29233), (1271, 22655), (3565, 8077), (4531, 6355), (4715, 6107)]