28810238760

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{8892049}}^1$

素因数の和:8892072

約数の個数: 80

約数和(自身を含む): 96834424500

約数和(自身を除く): 68024185740

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 8892049, 17784098, 26676147, 35568196, 44460245, 53352294, 71136392, 80028441, 88920490, 106704588, 133380735, 160056882, 177840980, 213409176, 240085323, 266761470, 320113764, 355681960, 400142205, 480170646, 533522940, 640227528, 720255969, 800284410, 960341292, 1067045880, 1200426615, 1440511938, 1600568820, 1920682584, 2400853230, 2881023876, 3201137640, 3601279845, 4801706460, 5762047752, 7202559690, 9603412920, 14405119380, 28810238760]

約数ペア:

[(1, 28810238760), (2, 14405119380), (3, 9603412920), (4, 7202559690), (5, 5762047752), (6, 4801706460), (8, 3601279845), (9, 3201137640), (10, 2881023876), (12, 2400853230), (15, 1920682584), (18, 1600568820), (20, 1440511938), (24, 1200426615), (27, 1067045880), (30, 960341292), (36, 800284410), (40, 720255969), (45, 640227528), (54, 533522940), (60, 480170646), (72, 400142205), (81, 355681960), (90, 320113764), (108, 266761470), (120, 240085323), (135, 213409176), (162, 177840980), (180, 160056882), (216, 133380735), (270, 106704588), (324, 88920490), (360, 80028441), (405, 71136392), (540, 53352294), (648, 44460245), (810, 35568196), (1080, 26676147), (1620, 17784098), (3240, 8892049)]