28423998

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{967}}^1$

素因数の和:1069

約数の個数: 48

約数和(自身を含む): 65235456

約数和(自身を除く): 36811458

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 71, 138, 142, 207, 213, 414, 426, 639, 967, 1278, 1633, 1934, 2901, 3266, 4899, 5802, 8703, 9798, 14697, 17406, 22241, 29394, 44482, 66723, 68657, 133446, 137314, 200169, 205971, 400338, 411942, 617913, 1235826, 1579111, 3158222, 4737333, 9474666, 14211999, 28423998]

約数ペア:

[(1, 28423998), (2, 14211999), (3, 9474666), (6, 4737333), (9, 3158222), (18, 1579111), (23, 1235826), (46, 617913), (69, 411942), (71, 400338), (138, 205971), (142, 200169), (207, 137314), (213, 133446), (414, 68657), (426, 66723), (639, 44482), (967, 29394), (1278, 22241), (1633, 17406), (1934, 14697), (2901, 9798), (3266, 8703), (4899, 5802)]