28008852

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1\times {\mathrm{317}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 67670400

約数和(自身を除く): 39661548

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 199, 222, 317, 398, 444, 597, 634, 796, 951, 1194, 1268, 1902, 2388, 3804, 7363, 11729, 14726, 22089, 23458, 29452, 35187, 44178, 46916, 63083, 70374, 88356, 126166, 140748, 189249, 252332, 378498, 756996, 2334071, 4668142, 7002213, 9336284, 14004426, 28008852]

約数ペア:

[(1, 28008852), (2, 14004426), (3, 9336284), (4, 7002213), (6, 4668142), (12, 2334071), (37, 756996), (74, 378498), (111, 252332), (148, 189249), (199, 140748), (222, 126166), (317, 88356), (398, 70374), (444, 63083), (597, 46916), (634, 44178), (796, 35187), (951, 29452), (1194, 23458), (1268, 22089), (1902, 14726), (2388, 11729), (3804, 7363)]