28227200

素因数分解:

$2^7\times 5^2\times {\mathrm{8821}}^1$

素因数の和:8845

約数の個数: 48

約数和(自身を含む): 69737910

約数和(自身を除く): 41510710

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 80, 100, 128, 160, 200, 320, 400, 640, 800, 1600, 3200, 8821, 17642, 35284, 44105, 70568, 88210, 141136, 176420, 220525, 282272, 352840, 441050, 564544, 705680, 882100, 1129088, 1411360, 1764200, 2822720, 3528400, 5645440, 7056800, 14113600, 28227200]

約数ペア:

[(1, 28227200), (2, 14113600), (4, 7056800), (5, 5645440), (8, 3528400), (10, 2822720), (16, 1764200), (20, 1411360), (25, 1129088), (32, 882100), (40, 705680), (50, 564544), (64, 441050), (80, 352840), (100, 282272), (128, 220525), (160, 176420), (200, 141136), (320, 88210), (400, 70568), (640, 44105), (800, 35284), (1600, 17642), (3200, 8821)]