28608750

素因数分解:

$2^1\times 3^2\times 5^4\times {\mathrm{2543}}^1$

素因数の和:2571

約数の個数: 60

約数和(自身を含む): 77487696

約数和(自身を除く): 48878946

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 125, 150, 225, 250, 375, 450, 625, 750, 1125, 1250, 1875, 2250, 2543, 3750, 5086, 5625, 7629, 11250, 12715, 15258, 22887, 25430, 38145, 45774, 63575, 76290, 114435, 127150, 190725, 228870, 317875, 381450, 572175, 635750, 953625, 1144350, 1589375, 1907250, 2860875, 3178750, 4768125, 5721750, 9536250, 14304375, 28608750]

約数ペア:

[(1, 28608750), (2, 14304375), (3, 9536250), (5, 5721750), (6, 4768125), (9, 3178750), (10, 2860875), (15, 1907250), (18, 1589375), (25, 1144350), (30, 953625), (45, 635750), (50, 572175), (75, 381450), (90, 317875), (125, 228870), (150, 190725), (225, 127150), (250, 114435), (375, 76290), (450, 63575), (625, 45774), (750, 38145), (1125, 25430), (1250, 22887), (1875, 15258), (2250, 12715), (2543, 11250), (3750, 7629), (5086, 5625)]