28005096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{1873}}^1$

素因数の和:1978

約数の個数: 64

約数和(自身を含む): 80956800

約数和(自身を除く): 52951704

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 89, 168, 178, 267, 356, 534, 623, 712, 1068, 1246, 1869, 1873, 2136, 2492, 3738, 3746, 4984, 5619, 7476, 7492, 11238, 13111, 14952, 14984, 22476, 26222, 39333, 44952, 52444, 78666, 104888, 157332, 166697, 314664, 333394, 500091, 666788, 1000182, 1166879, 1333576, 2000364, 2333758, 3500637, 4000728, 4667516, 7001274, 9335032, 14002548, 28005096]

約数ペア:

[(1, 28005096), (2, 14002548), (3, 9335032), (4, 7001274), (6, 4667516), (7, 4000728), (8, 3500637), (12, 2333758), (14, 2000364), (21, 1333576), (24, 1166879), (28, 1000182), (42, 666788), (56, 500091), (84, 333394), (89, 314664), (168, 166697), (178, 157332), (267, 104888), (356, 78666), (534, 52444), (623, 44952), (712, 39333), (1068, 26222), (1246, 22476), (1869, 14984), (1873, 14952), (2136, 13111), (2492, 11238), (3738, 7492), (3746, 7476), (4984, 5619)]