28944072

素因数分解:

$2^3\times 3^2\times {\mathrm{181}}^1\times {\mathrm{2221}}^1$

素因数の和:2414

約数の個数: 48

約数和(自身を含む): 78858780

約数和(自身を除く): 49914708

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 181, 362, 543, 724, 1086, 1448, 1629, 2172, 2221, 3258, 4344, 4442, 6516, 6663, 8884, 13032, 13326, 17768, 19989, 26652, 39978, 53304, 79956, 159912, 402001, 804002, 1206003, 1608004, 2412006, 3216008, 3618009, 4824012, 7236018, 9648024, 14472036, 28944072]

約数ペア:

[(1, 28944072), (2, 14472036), (3, 9648024), (4, 7236018), (6, 4824012), (8, 3618009), (9, 3216008), (12, 2412006), (18, 1608004), (24, 1206003), (36, 804002), (72, 402001), (181, 159912), (362, 79956), (543, 53304), (724, 39978), (1086, 26652), (1448, 19989), (1629, 17768), (2172, 13326), (2221, 13032), (3258, 8884), (4344, 6663), (4442, 6516)]