28624554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{1447}}^1$

素因数の和:1619

約数の個数: 48

約数和(自身を含む): 71380608

約数和(自身を除く): 42756054

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 157, 314, 471, 942, 1099, 1413, 1447, 2198, 2826, 2894, 3297, 4341, 6594, 8682, 9891, 10129, 13023, 19782, 20258, 26046, 30387, 60774, 91161, 182322, 227179, 454358, 681537, 1363074, 1590253, 2044611, 3180506, 4089222, 4770759, 9541518, 14312277, 28624554]

約数ペア:

[(1, 28624554), (2, 14312277), (3, 9541518), (6, 4770759), (7, 4089222), (9, 3180506), (14, 2044611), (18, 1590253), (21, 1363074), (42, 681537), (63, 454358), (126, 227179), (157, 182322), (314, 91161), (471, 60774), (942, 30387), (1099, 26046), (1413, 20258), (1447, 19782), (2198, 13023), (2826, 10129), (2894, 9891), (3297, 8682), (4341, 6594)]