28565838

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{75571}}^1$

素因数の和:75589

約数の個数: 32

約数和(自身を含む): 72549120

約数和(自身を除く): 43983282

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 75571, 151142, 226713, 453426, 528997, 680139, 1057994, 1360278, 1586991, 2040417, 3173982, 4080834, 4760973, 9521946, 14282919, 28565838]

約数ペア:

[(1, 28565838), (2, 14282919), (3, 9521946), (6, 4760973), (7, 4080834), (9, 3173982), (14, 2040417), (18, 1586991), (21, 1360278), (27, 1057994), (42, 680139), (54, 528997), (63, 453426), (126, 226713), (189, 151142), (378, 75571)]