28253070

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{269}}^1\times {\mathrm{389}}^1$

素因数の和:674

約数の個数: 64

約数和(自身を含む): 75816000

約数和(自身を除く): 47562930

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 269, 270, 389, 538, 778, 807, 1167, 1345, 1614, 1945, 2334, 2421, 2690, 3501, 3890, 4035, 4842, 5835, 7002, 7263, 8070, 10503, 11670, 12105, 14526, 17505, 21006, 24210, 35010, 36315, 52515, 72630, 104641, 105030, 209282, 313923, 523205, 627846, 941769, 1046410, 1569615, 1883538, 2825307, 3139230, 4708845, 5650614, 9417690, 14126535, 28253070]

約数ペア:

[(1, 28253070), (2, 14126535), (3, 9417690), (5, 5650614), (6, 4708845), (9, 3139230), (10, 2825307), (15, 1883538), (18, 1569615), (27, 1046410), (30, 941769), (45, 627846), (54, 523205), (90, 313923), (135, 209282), (269, 105030), (270, 104641), (389, 72630), (538, 52515), (778, 36315), (807, 35010), (1167, 24210), (1345, 21006), (1614, 17505), (1945, 14526), (2334, 12105), (2421, 11670), (2690, 10503), (3501, 8070), (3890, 7263), (4035, 7002), (4842, 5835)]