28180448

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{457}}^1$

素因数の和:555

約数の個数: 48

約数和(自身を含む): 58169664

約数和(自身を除く): 29989216

約数列:

[1, 2, 4, 8, 16, 32, 41, 47, 82, 94, 164, 188, 328, 376, 457, 656, 752, 914, 1312, 1504, 1828, 1927, 3656, 3854, 7312, 7708, 14624, 15416, 18737, 21479, 30832, 37474, 42958, 61664, 74948, 85916, 149896, 171832, 299792, 343664, 599584, 687328, 880639, 1761278, 3522556, 7045112, 14090224, 28180448]

約数ペア:

[(1, 28180448), (2, 14090224), (4, 7045112), (8, 3522556), (16, 1761278), (32, 880639), (41, 687328), (47, 599584), (82, 343664), (94, 299792), (164, 171832), (188, 149896), (328, 85916), (376, 74948), (457, 61664), (656, 42958), (752, 37474), (914, 30832), (1312, 21479), (1504, 18737), (1828, 15416), (1927, 14624), (3656, 7708), (3854, 7312)]