28958300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1009}}^1$

素因数の和:1071

約数の個数: 72

約数和(自身を含む): 73641120

約数和(自身を除く): 44682820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 41, 50, 70, 82, 100, 140, 164, 175, 205, 287, 350, 410, 574, 700, 820, 1009, 1025, 1148, 1435, 2018, 2050, 2870, 4036, 4100, 5045, 5740, 7063, 7175, 10090, 14126, 14350, 20180, 25225, 28252, 28700, 35315, 41369, 50450, 70630, 82738, 100900, 141260, 165476, 176575, 206845, 289583, 353150, 413690, 579166, 706300, 827380, 1034225, 1158332, 1447915, 2068450, 2895830, 4136900, 5791660, 7239575, 14479150, 28958300]

約数ペア:

[(1, 28958300), (2, 14479150), (4, 7239575), (5, 5791660), (7, 4136900), (10, 2895830), (14, 2068450), (20, 1447915), (25, 1158332), (28, 1034225), (35, 827380), (41, 706300), (50, 579166), (70, 413690), (82, 353150), (100, 289583), (140, 206845), (164, 176575), (175, 165476), (205, 141260), (287, 100900), (350, 82738), (410, 70630), (574, 50450), (700, 41369), (820, 35315), (1009, 28700), (1025, 28252), (1148, 25225), (1435, 20180), (2018, 14350), (2050, 14126), (2870, 10090), (4036, 7175), (4100, 7063), (5045, 5740)]