28471156

素因数分解:

$2^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5009}}^1$

素因数の和:5056

約数の個数: 36

約数和(自身を含む): 59969700

約数和(自身を除く): 31498544

約数列:

[1, 2, 4, 7, 14, 28, 29, 49, 58, 98, 116, 196, 203, 406, 812, 1421, 2842, 5009, 5684, 10018, 20036, 35063, 70126, 140252, 145261, 245441, 290522, 490882, 581044, 981764, 1016827, 2033654, 4067308, 7117789, 14235578, 28471156]

約数ペア:

[(1, 28471156), (2, 14235578), (4, 7117789), (7, 4067308), (14, 2033654), (28, 1016827), (29, 981764), (49, 581044), (58, 490882), (98, 290522), (116, 245441), (196, 145261), (203, 140252), (406, 70126), (812, 35063), (1421, 20036), (2842, 10018), (5009, 5684)]