28509200

素因数分解:

$2^4\times 5^2\times {\mathrm{263}}^1\times {\mathrm{271}}^1$

素因数の和:552

約数の個数: 60

約数和(自身を含む): 69007488

約数和(自身を除く): 40498288

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 263, 271, 400, 526, 542, 1052, 1084, 1315, 1355, 2104, 2168, 2630, 2710, 4208, 4336, 5260, 5420, 6575, 6775, 10520, 10840, 13150, 13550, 21040, 21680, 26300, 27100, 52600, 54200, 71273, 105200, 108400, 142546, 285092, 356365, 570184, 712730, 1140368, 1425460, 1781825, 2850920, 3563650, 5701840, 7127300, 14254600, 28509200]

約数ペア:

[(1, 28509200), (2, 14254600), (4, 7127300), (5, 5701840), (8, 3563650), (10, 2850920), (16, 1781825), (20, 1425460), (25, 1140368), (40, 712730), (50, 570184), (80, 356365), (100, 285092), (200, 142546), (263, 108400), (271, 105200), (400, 71273), (526, 54200), (542, 52600), (1052, 27100), (1084, 26300), (1315, 21680), (1355, 21040), (2104, 13550), (2168, 13150), (2630, 10840), (2710, 10520), (4208, 6775), (4336, 6575), (5260, 5420)]