28225184

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3571}}^1$

素因数の和:3613

約数の個数: 48

約数和(自身を含む): 63010080

約数和(自身を除く): 34784896

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3571, 3952, 7142, 7904, 14284, 28568, 46423, 57136, 67849, 92846, 114272, 135698, 185692, 271396, 371384, 542792, 742768, 882037, 1085584, 1485536, 1764074, 2171168, 3528148, 7056296, 14112592, 28225184]

約数ペア:

[(1, 28225184), (2, 14112592), (4, 7056296), (8, 3528148), (13, 2171168), (16, 1764074), (19, 1485536), (26, 1085584), (32, 882037), (38, 742768), (52, 542792), (76, 371384), (104, 271396), (152, 185692), (208, 135698), (247, 114272), (304, 92846), (416, 67849), (494, 57136), (608, 46423), (988, 28568), (1976, 14284), (3571, 7904), (3952, 7142)]