28653670078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{591749}}^1$

素因数の和:591864

約数の個数: 32

約数和(自身を含む): 49082112000

約数和(自身を除く): 20428441922

約数列:

[1, 2, 11, 22, 31, 62, 71, 142, 341, 682, 781, 1562, 2201, 4402, 24211, 48422, 591749, 1183498, 6509239, 13018478, 18344219, 36688438, 42014179, 84028358, 201786409, 403572818, 462155969, 924311938, 1302439549, 2604879098, 14326835039, 28653670078]

約数ペア:

[(1, 28653670078), (2, 14326835039), (11, 2604879098), (22, 1302439549), (31, 924311938), (62, 462155969), (71, 403572818), (142, 201786409), (341, 84028358), (682, 42014179), (781, 36688438), (1562, 18344219), (2201, 13018478), (4402, 6509239), (24211, 1183498), (48422, 591749)]