28453600

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{5081}}^1$

素因数の和:5108

約数の個数: 72

約数和(自身を含む): 79401168

約数和(自身を除く): 50947568

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 50, 56, 70, 80, 100, 112, 140, 160, 175, 200, 224, 280, 350, 400, 560, 700, 800, 1120, 1400, 2800, 5081, 5600, 10162, 20324, 25405, 35567, 40648, 50810, 71134, 81296, 101620, 127025, 142268, 162592, 177835, 203240, 254050, 284536, 355670, 406480, 508100, 569072, 711340, 812960, 889175, 1016200, 1138144, 1422680, 1778350, 2032400, 2845360, 3556700, 4064800, 5690720, 7113400, 14226800, 28453600]

約数ペア:

[(1, 28453600), (2, 14226800), (4, 7113400), (5, 5690720), (7, 4064800), (8, 3556700), (10, 2845360), (14, 2032400), (16, 1778350), (20, 1422680), (25, 1138144), (28, 1016200), (32, 889175), (35, 812960), (40, 711340), (50, 569072), (56, 508100), (70, 406480), (80, 355670), (100, 284536), (112, 254050), (140, 203240), (160, 177835), (175, 162592), (200, 142268), (224, 127025), (280, 101620), (350, 81296), (400, 71134), (560, 50810), (700, 40648), (800, 35567), (1120, 25405), (1400, 20324), (2800, 10162), (5081, 5600)]