28197378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{2687}}^1$

素因数の和:2759

約数の個数: 48

約数和(自身を含む): 67931136

約数和(自身を除く): 39733758

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 53, 66, 99, 106, 159, 198, 318, 477, 583, 954, 1166, 1749, 2687, 3498, 5247, 5374, 8061, 10494, 16122, 24183, 29557, 48366, 59114, 88671, 142411, 177342, 266013, 284822, 427233, 532026, 854466, 1281699, 1566521, 2563398, 3133042, 4699563, 9399126, 14098689, 28197378]

約数ペア:

[(1, 28197378), (2, 14098689), (3, 9399126), (6, 4699563), (9, 3133042), (11, 2563398), (18, 1566521), (22, 1281699), (33, 854466), (53, 532026), (66, 427233), (99, 284822), (106, 266013), (159, 177342), (198, 142411), (318, 88671), (477, 59114), (583, 48366), (954, 29557), (1166, 24183), (1749, 16122), (2687, 10494), (3498, 8061), (5247, 5374)]