28589730

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{5639}}^1$

素因数の和:5675

約数の個数: 48

約数和(自身を含む): 74312640

約数和(自身を除く): 45722910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 169, 195, 338, 390, 507, 845, 1014, 1690, 2535, 5070, 5639, 11278, 16917, 28195, 33834, 56390, 73307, 84585, 146614, 169170, 219921, 366535, 439842, 733070, 952991, 1099605, 1905982, 2199210, 2858973, 4764955, 5717946, 9529910, 14294865, 28589730]

約数ペア:

[(1, 28589730), (2, 14294865), (3, 9529910), (5, 5717946), (6, 4764955), (10, 2858973), (13, 2199210), (15, 1905982), (26, 1099605), (30, 952991), (39, 733070), (65, 439842), (78, 366535), (130, 219921), (169, 169170), (195, 146614), (338, 84585), (390, 73307), (507, 56390), (845, 33834), (1014, 28195), (1690, 16917), (2535, 11278), (5070, 5639)]