28760988

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{307}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 69474944

約数和(自身を除く): 40713956

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 211, 222, 307, 422, 444, 614, 633, 844, 921, 1228, 1266, 1842, 2532, 3684, 7807, 11359, 15614, 22718, 23421, 31228, 34077, 45436, 46842, 64777, 68154, 93684, 129554, 136308, 194331, 259108, 388662, 777324, 2396749, 4793498, 7190247, 9586996, 14380494, 28760988]

約数ペア:

[(1, 28760988), (2, 14380494), (3, 9586996), (4, 7190247), (6, 4793498), (12, 2396749), (37, 777324), (74, 388662), (111, 259108), (148, 194331), (211, 136308), (222, 129554), (307, 93684), (422, 68154), (444, 64777), (614, 46842), (633, 45436), (844, 34077), (921, 31228), (1228, 23421), (1266, 22718), (1842, 15614), (2532, 11359), (3684, 7807)]