28268600

素因数分解:

$2^3\times 5^2\times {\mathrm{281}}^1\times {\mathrm{503}}^1$

素因数の和:800

約数の個数: 48

約数和(自身を含む): 66089520

約数和(自身を除く): 37820920

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 200, 281, 503, 562, 1006, 1124, 1405, 2012, 2248, 2515, 2810, 4024, 5030, 5620, 7025, 10060, 11240, 12575, 14050, 20120, 25150, 28100, 50300, 56200, 100600, 141343, 282686, 565372, 706715, 1130744, 1413430, 2826860, 3533575, 5653720, 7067150, 14134300, 28268600]

約数ペア:

[(1, 28268600), (2, 14134300), (4, 7067150), (5, 5653720), (8, 3533575), (10, 2826860), (20, 1413430), (25, 1130744), (40, 706715), (50, 565372), (100, 282686), (200, 141343), (281, 100600), (503, 56200), (562, 50300), (1006, 28100), (1124, 25150), (1405, 20120), (2012, 14050), (2248, 12575), (2515, 11240), (2810, 10060), (4024, 7025), (5030, 5620)]