28173110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{12983}}^1$

素因数の和:13028

約数の個数: 32

約数和(自身を含む): 59830272

約数和(自身を除く): 31657162

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 12983, 25966, 64915, 90881, 129830, 181762, 402473, 454405, 804946, 908810, 2012365, 2817311, 4024730, 5634622, 14086555, 28173110]

約数ペア:

[(1, 28173110), (2, 14086555), (5, 5634622), (7, 4024730), (10, 2817311), (14, 2012365), (31, 908810), (35, 804946), (62, 454405), (70, 402473), (155, 181762), (217, 129830), (310, 90881), (434, 64915), (1085, 25966), (2170, 12983)]