28222116

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1381}}^1$

素因数の和:1532

約数の個数: 48

約数和(自身を含む): 71510208

約数和(自身を除く): 43288092

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 393, 524, 786, 1381, 1572, 1703, 2762, 3406, 4143, 5109, 5524, 6812, 8286, 10218, 16572, 17953, 20436, 35906, 53859, 71812, 107718, 180911, 215436, 361822, 542733, 723644, 1085466, 2170932, 2351843, 4703686, 7055529, 9407372, 14111058, 28222116]

約数ペア:

[(1, 28222116), (2, 14111058), (3, 9407372), (4, 7055529), (6, 4703686), (12, 2351843), (13, 2170932), (26, 1085466), (39, 723644), (52, 542733), (78, 361822), (131, 215436), (156, 180911), (262, 107718), (393, 71812), (524, 53859), (786, 35906), (1381, 20436), (1572, 17953), (1703, 16572), (2762, 10218), (3406, 8286), (4143, 6812), (5109, 5524)]