28226730

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{967}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 78059520

約数和(自身を除く): 49832790

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 139, 210, 278, 417, 695, 834, 967, 973, 1390, 1934, 1946, 2085, 2901, 2919, 4170, 4835, 4865, 5802, 5838, 6769, 9670, 9730, 13538, 14505, 14595, 20307, 29010, 29190, 33845, 40614, 67690, 101535, 134413, 203070, 268826, 403239, 672065, 806478, 940891, 1344130, 1881782, 2016195, 2822673, 4032390, 4704455, 5645346, 9408910, 14113365, 28226730]

約数ペア:

[(1, 28226730), (2, 14113365), (3, 9408910), (5, 5645346), (6, 4704455), (7, 4032390), (10, 2822673), (14, 2016195), (15, 1881782), (21, 1344130), (30, 940891), (35, 806478), (42, 672065), (70, 403239), (105, 268826), (139, 203070), (210, 134413), (278, 101535), (417, 67690), (695, 40614), (834, 33845), (967, 29190), (973, 29010), (1390, 20307), (1934, 14595), (1946, 14505), (2085, 13538), (2901, 9730), (2919, 9670), (4170, 6769), (4835, 5838), (4865, 5802)]