28453400

素因数分解:

$2^3\times 5^2\times {\mathrm{113}}^1\times {\mathrm{1259}}^1$

素因数の和:1388

約数の個数: 48

約数和(自身を含む): 66792600

約数和(自身を除く): 38339200

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 113, 200, 226, 452, 565, 904, 1130, 1259, 2260, 2518, 2825, 4520, 5036, 5650, 6295, 10072, 11300, 12590, 22600, 25180, 31475, 50360, 62950, 125900, 142267, 251800, 284534, 569068, 711335, 1138136, 1422670, 2845340, 3556675, 5690680, 7113350, 14226700, 28453400]

約数ペア:

[(1, 28453400), (2, 14226700), (4, 7113350), (5, 5690680), (8, 3556675), (10, 2845340), (20, 1422670), (25, 1138136), (40, 711335), (50, 569068), (100, 284534), (113, 251800), (200, 142267), (226, 125900), (452, 62950), (565, 50360), (904, 31475), (1130, 25180), (1259, 22600), (2260, 12590), (2518, 11300), (2825, 10072), (4520, 6295), (5036, 5650)]