28086030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:538

約数の個数: 96

約数和(自身を含む): 84427200

約数和(自身を除く): 56341170

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 109, 126, 210, 218, 315, 327, 409, 545, 630, 654, 763, 818, 981, 1090, 1227, 1526, 1635, 1962, 2045, 2289, 2454, 2863, 3270, 3681, 3815, 4090, 4578, 4905, 5726, 6135, 6867, 7362, 7630, 8589, 9810, 11445, 12270, 13734, 14315, 17178, 18405, 22890, 25767, 28630, 34335, 36810, 42945, 44581, 51534, 68670, 85890, 89162, 128835, 133743, 222905, 257670, 267486, 312067, 401229, 445810, 624134, 668715, 802458, 936201, 1337430, 1560335, 1872402, 2006145, 2808603, 3120670, 4012290, 4681005, 5617206, 9362010, 14043015, 28086030]

約数ペア:

[(1, 28086030), (2, 14043015), (3, 9362010), (5, 5617206), (6, 4681005), (7, 4012290), (9, 3120670), (10, 2808603), (14, 2006145), (15, 1872402), (18, 1560335), (21, 1337430), (30, 936201), (35, 802458), (42, 668715), (45, 624134), (63, 445810), (70, 401229), (90, 312067), (105, 267486), (109, 257670), (126, 222905), (210, 133743), (218, 128835), (315, 89162), (327, 85890), (409, 68670), (545, 51534), (630, 44581), (654, 42945), (763, 36810), (818, 34335), (981, 28630), (1090, 25767), (1227, 22890), (1526, 18405), (1635, 17178), (1962, 14315), (2045, 13734), (2289, 12270), (2454, 11445), (2863, 9810), (3270, 8589), (3681, 7630), (3815, 7362), (4090, 6867), (4578, 6135), (4905, 5726)]