28970564

素因数分解:

$2^2\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1871}}^1$

素因数の和:1968

約数の個数: 36

約数和(自身を含む): 59754240

約数和(自身を除く): 30783676

約数列:

[1, 2, 4, 7, 14, 28, 49, 79, 98, 158, 196, 316, 553, 1106, 1871, 2212, 3742, 3871, 7484, 7742, 13097, 15484, 26194, 52388, 91679, 147809, 183358, 295618, 366716, 591236, 1034663, 2069326, 4138652, 7242641, 14485282, 28970564]

約数ペア:

[(1, 28970564), (2, 14485282), (4, 7242641), (7, 4138652), (14, 2069326), (28, 1034663), (49, 591236), (79, 366716), (98, 295618), (158, 183358), (196, 147809), (316, 91679), (553, 52388), (1106, 26194), (1871, 15484), (2212, 13097), (3742, 7742), (3871, 7484)]