28395318

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{193}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 67940352

約数和(自身を除く): 39545034

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 113, 186, 193, 217, 226, 339, 386, 434, 579, 651, 678, 791, 1158, 1302, 1351, 1582, 2373, 2702, 3503, 4053, 4746, 5983, 7006, 8106, 10509, 11966, 17949, 21018, 21809, 24521, 35898, 41881, 43618, 49042, 65427, 73563, 83762, 125643, 130854, 147126, 152663, 251286, 305326, 457989, 676079, 915978, 1352158, 2028237, 4056474, 4732553, 9465106, 14197659, 28395318]

約数ペア:

[(1, 28395318), (2, 14197659), (3, 9465106), (6, 4732553), (7, 4056474), (14, 2028237), (21, 1352158), (31, 915978), (42, 676079), (62, 457989), (93, 305326), (113, 251286), (186, 152663), (193, 147126), (217, 130854), (226, 125643), (339, 83762), (386, 73563), (434, 65427), (579, 49042), (651, 43618), (678, 41881), (791, 35898), (1158, 24521), (1302, 21809), (1351, 21018), (1582, 17949), (2373, 11966), (2702, 10509), (3503, 8106), (4053, 7006), (4746, 5983)]