28347684

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{379}}^1$

素因数の和:680

約数の個数: 48

約数和(自身を含む): 69457920

約数和(自身を除く): 41110236

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 271, 276, 379, 542, 758, 813, 1084, 1137, 1516, 1626, 2274, 3252, 4548, 6233, 8717, 12466, 17434, 18699, 24932, 26151, 34868, 37398, 52302, 74796, 102709, 104604, 205418, 308127, 410836, 616254, 1232508, 2362307, 4724614, 7086921, 9449228, 14173842, 28347684]

約数ペア:

[(1, 28347684), (2, 14173842), (3, 9449228), (4, 7086921), (6, 4724614), (12, 2362307), (23, 1232508), (46, 616254), (69, 410836), (92, 308127), (138, 205418), (271, 104604), (276, 102709), (379, 74796), (542, 52302), (758, 37398), (813, 34868), (1084, 26151), (1137, 24932), (1516, 18699), (1626, 17434), (2274, 12466), (3252, 8717), (4548, 6233)]