28292600

素因数分解:

$2^3\times 5^2\times 7^2\times {\mathrm{2887}}^1$

素因数の和:2917

約数の個数: 72

約数和(自身を含む): 76546440

約数和(自身を除く): 48253840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 35, 40, 49, 50, 56, 70, 98, 100, 140, 175, 196, 200, 245, 280, 350, 392, 490, 700, 980, 1225, 1400, 1960, 2450, 2887, 4900, 5774, 9800, 11548, 14435, 20209, 23096, 28870, 40418, 57740, 72175, 80836, 101045, 115480, 141463, 144350, 161672, 202090, 282926, 288700, 404180, 505225, 565852, 577400, 707315, 808360, 1010450, 1131704, 1414630, 2020900, 2829260, 3536575, 4041800, 5658520, 7073150, 14146300, 28292600]

約数ペア:

[(1, 28292600), (2, 14146300), (4, 7073150), (5, 5658520), (7, 4041800), (8, 3536575), (10, 2829260), (14, 2020900), (20, 1414630), (25, 1131704), (28, 1010450), (35, 808360), (40, 707315), (49, 577400), (50, 565852), (56, 505225), (70, 404180), (98, 288700), (100, 282926), (140, 202090), (175, 161672), (196, 144350), (200, 141463), (245, 115480), (280, 101045), (350, 80836), (392, 72175), (490, 57740), (700, 40418), (980, 28870), (1225, 23096), (1400, 20209), (1960, 14435), (2450, 11548), (2887, 9800), (4900, 5774)]