28695625

素因数分解:

$5^4\times 7^2\times {\mathrm{937}}^1$

素因数の和:971

約数の個数: 30

約数和(自身を含む): 41756946

約数和(自身を除く): 13061321

約数列:

[1, 5, 7, 25, 35, 49, 125, 175, 245, 625, 875, 937, 1225, 4375, 4685, 6125, 6559, 23425, 30625, 32795, 45913, 117125, 163975, 229565, 585625, 819875, 1147825, 4099375, 5739125, 28695625]

約数ペア:

[(1, 28695625), (5, 5739125), (7, 4099375), (25, 1147825), (35, 819875), (49, 585625), (125, 229565), (175, 163975), (245, 117125), (625, 45913), (875, 32795), (937, 30625), (1225, 23425), (4375, 6559), (4685, 6125)]