28646868

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{383}}^1$

素因数の和:684

約数の個数: 48

約数和(自身を含む): 70189056

約数和(自身を除く): 41542188

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 271, 276, 383, 542, 766, 813, 1084, 1149, 1532, 1626, 2298, 3252, 4596, 6233, 8809, 12466, 17618, 18699, 24932, 26427, 35236, 37398, 52854, 74796, 103793, 105708, 207586, 311379, 415172, 622758, 1245516, 2387239, 4774478, 7161717, 9548956, 14323434, 28646868]

約数ペア:

[(1, 28646868), (2, 14323434), (3, 9548956), (4, 7161717), (6, 4774478), (12, 2387239), (23, 1245516), (46, 622758), (69, 415172), (92, 311379), (138, 207586), (271, 105708), (276, 103793), (383, 74796), (542, 52854), (766, 37398), (813, 35236), (1084, 26427), (1149, 24932), (1532, 18699), (1626, 17618), (2298, 12466), (3252, 8809), (4596, 6233)]