28827810

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{787}}^1$

素因数の和:848

約数の個数: 96

約数和(自身を含む): 84082752

約数和(自身を除く): 55254942

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 37, 45, 55, 66, 74, 90, 99, 110, 111, 165, 185, 198, 222, 330, 333, 370, 407, 495, 555, 666, 787, 814, 990, 1110, 1221, 1574, 1665, 2035, 2361, 2442, 3330, 3663, 3935, 4070, 4722, 6105, 7083, 7326, 7870, 8657, 11805, 12210, 14166, 17314, 18315, 23610, 25971, 29119, 35415, 36630, 43285, 51942, 58238, 70830, 77913, 86570, 87357, 129855, 145595, 155826, 174714, 259710, 262071, 291190, 320309, 389565, 436785, 524142, 640618, 779130, 873570, 960927, 1310355, 1601545, 1921854, 2620710, 2882781, 3203090, 4804635, 5765562, 9609270, 14413905, 28827810]

約数ペア:

[(1, 28827810), (2, 14413905), (3, 9609270), (5, 5765562), (6, 4804635), (9, 3203090), (10, 2882781), (11, 2620710), (15, 1921854), (18, 1601545), (22, 1310355), (30, 960927), (33, 873570), (37, 779130), (45, 640618), (55, 524142), (66, 436785), (74, 389565), (90, 320309), (99, 291190), (110, 262071), (111, 259710), (165, 174714), (185, 155826), (198, 145595), (222, 129855), (330, 87357), (333, 86570), (370, 77913), (407, 70830), (495, 58238), (555, 51942), (666, 43285), (787, 36630), (814, 35415), (990, 29119), (1110, 25971), (1221, 23610), (1574, 18315), (1665, 17314), (2035, 14166), (2361, 12210), (2442, 11805), (3330, 8657), (3663, 7870), (3935, 7326), (4070, 7083), (4722, 6105)]