28340568

素因数分解:

$2^3\times 3^2\times {\mathrm{167}}^1\times {\mathrm{2357}}^1$

素因数の和:2536

約数の個数: 48

約数和(自身を含む): 77248080

約数和(自身を除く): 48907512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 167, 334, 501, 668, 1002, 1336, 1503, 2004, 2357, 3006, 4008, 4714, 6012, 7071, 9428, 12024, 14142, 18856, 21213, 28284, 42426, 56568, 84852, 169704, 393619, 787238, 1180857, 1574476, 2361714, 3148952, 3542571, 4723428, 7085142, 9446856, 14170284, 28340568]

約数ペア:

[(1, 28340568), (2, 14170284), (3, 9446856), (4, 7085142), (6, 4723428), (8, 3542571), (9, 3148952), (12, 2361714), (18, 1574476), (24, 1180857), (36, 787238), (72, 393619), (167, 169704), (334, 84852), (501, 56568), (668, 42426), (1002, 28284), (1336, 21213), (1503, 18856), (2004, 14142), (2357, 12024), (3006, 9428), (4008, 7071), (4714, 6012)]