28527570

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1609}}^1$

素因数の和:1819

約数の個数: 48

約数和(自身を含む): 74594520

約数和(自身を除く): 46066950

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 197, 394, 591, 985, 1182, 1609, 1773, 1970, 2955, 3218, 3546, 4827, 5910, 8045, 8865, 9654, 14481, 16090, 17730, 24135, 28962, 48270, 72405, 144810, 316973, 633946, 950919, 1584865, 1901838, 2852757, 3169730, 4754595, 5705514, 9509190, 14263785, 28527570]

約数ペア:

[(1, 28527570), (2, 14263785), (3, 9509190), (5, 5705514), (6, 4754595), (9, 3169730), (10, 2852757), (15, 1901838), (18, 1584865), (30, 950919), (45, 633946), (90, 316973), (197, 144810), (394, 72405), (591, 48270), (985, 28962), (1182, 24135), (1609, 17730), (1773, 16090), (1970, 14481), (2955, 9654), (3218, 8865), (3546, 8045), (4827, 5910)]