28248990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1747}}^1$

素因数の和:1782

約数の個数: 96

約数和(自身を含む): 86085504

約数和(自身を除く): 57836514

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 49, 55, 66, 70, 77, 98, 105, 110, 147, 154, 165, 210, 231, 245, 294, 330, 385, 462, 490, 539, 735, 770, 1078, 1155, 1470, 1617, 1747, 2310, 2695, 3234, 3494, 5241, 5390, 8085, 8735, 10482, 12229, 16170, 17470, 19217, 24458, 26205, 36687, 38434, 52410, 57651, 61145, 73374, 85603, 96085, 115302, 122290, 134519, 171206, 183435, 192170, 256809, 269038, 288255, 366870, 403557, 428015, 513618, 576510, 672595, 807114, 856030, 941633, 1284045, 1345190, 1883266, 2017785, 2568090, 2824899, 4035570, 4708165, 5649798, 9416330, 14124495, 28248990]

約数ペア:

[(1, 28248990), (2, 14124495), (3, 9416330), (5, 5649798), (6, 4708165), (7, 4035570), (10, 2824899), (11, 2568090), (14, 2017785), (15, 1883266), (21, 1345190), (22, 1284045), (30, 941633), (33, 856030), (35, 807114), (42, 672595), (49, 576510), (55, 513618), (66, 428015), (70, 403557), (77, 366870), (98, 288255), (105, 269038), (110, 256809), (147, 192170), (154, 183435), (165, 171206), (210, 134519), (231, 122290), (245, 115302), (294, 96085), (330, 85603), (385, 73374), (462, 61145), (490, 57651), (539, 52410), (735, 38434), (770, 36687), (1078, 26205), (1155, 24458), (1470, 19217), (1617, 17470), (1747, 16170), (2310, 12229), (2695, 10482), (3234, 8735), (3494, 8085), (5241, 5390)]