28499898

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 64

約数和(自身を含む): 68769792

約数和(自身を除く): 40269894

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 163, 181, 322, 326, 362, 483, 489, 543, 966, 978, 1086, 1141, 1267, 2282, 2534, 3423, 3749, 3801, 4163, 6846, 7498, 7602, 8326, 11247, 12489, 22494, 24978, 26243, 29141, 29503, 52486, 58282, 59006, 78729, 87423, 88509, 157458, 174846, 177018, 206521, 413042, 619563, 678569, 1239126, 1357138, 2035707, 4071414, 4749983, 9499966, 14249949, 28499898]

約数ペア:

[(1, 28499898), (2, 14249949), (3, 9499966), (6, 4749983), (7, 4071414), (14, 2035707), (21, 1357138), (23, 1239126), (42, 678569), (46, 619563), (69, 413042), (138, 206521), (161, 177018), (163, 174846), (181, 157458), (322, 88509), (326, 87423), (362, 78729), (483, 59006), (489, 58282), (543, 52486), (966, 29503), (978, 29141), (1086, 26243), (1141, 24978), (1267, 22494), (2282, 12489), (2534, 11247), (3423, 8326), (3749, 7602), (3801, 7498), (4163, 6846)]