28872216

素因数分解:

$2^3\times 3^2\times {\mathrm{359}}^1\times {\mathrm{1117}}^1$

素因数の和:1488

約数の個数: 48

約数和(自身を含む): 78483600

約数和(自身を除く): 49611384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 359, 718, 1077, 1117, 1436, 2154, 2234, 2872, 3231, 3351, 4308, 4468, 6462, 6702, 8616, 8936, 10053, 12924, 13404, 20106, 25848, 26808, 40212, 80424, 401003, 802006, 1203009, 1604012, 2406018, 3208024, 3609027, 4812036, 7218054, 9624072, 14436108, 28872216]

約数ペア:

[(1, 28872216), (2, 14436108), (3, 9624072), (4, 7218054), (6, 4812036), (8, 3609027), (9, 3208024), (12, 2406018), (18, 1604012), (24, 1203009), (36, 802006), (72, 401003), (359, 80424), (718, 40212), (1077, 26808), (1117, 25848), (1436, 20106), (2154, 13404), (2234, 12924), (2872, 10053), (3231, 8936), (3351, 8616), (4308, 6702), (4468, 6462)]