28478086

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4229}}^1$

素因数の和:4288

約数の個数: 32

約数和(自身を含む): 54008640

約数和(自身を除く): 25530554

約数列:

[1, 2, 7, 13, 14, 26, 37, 74, 91, 182, 259, 481, 518, 962, 3367, 4229, 6734, 8458, 29603, 54977, 59206, 109954, 156473, 312946, 384839, 769678, 1095311, 2034149, 2190622, 4068298, 14239043, 28478086]

約数ペア:

[(1, 28478086), (2, 14239043), (7, 4068298), (13, 2190622), (14, 2034149), (26, 1095311), (37, 769678), (74, 384839), (91, 312946), (182, 156473), (259, 109954), (481, 59206), (518, 54977), (962, 29603), (3367, 8458), (4229, 6734)]