28263070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{13523}}^1$

素因数の和:13560

約数の個数: 32

約数和(自身を含む): 58423680

約数和(自身を除く): 30160610

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 13523, 27046, 67615, 135230, 148753, 256937, 297506, 513874, 743765, 1284685, 1487530, 2569370, 2826307, 5652614, 14131535, 28263070]

約数ペア:

[(1, 28263070), (2, 14131535), (5, 5652614), (10, 2826307), (11, 2569370), (19, 1487530), (22, 1284685), (38, 743765), (55, 513874), (95, 297506), (110, 256937), (190, 148753), (209, 135230), (418, 67615), (1045, 27046), (2090, 13523)]