28901750

素因数分解:

$2^1\times 5^3\times {\mathrm{193}}^1\times {\mathrm{599}}^1$

素因数の和:809

約数の個数: 32

約数和(自身を含む): 54475200

約数和(自身を除く): 25573450

約数列:

[1, 2, 5, 10, 25, 50, 125, 193, 250, 386, 599, 965, 1198, 1930, 2995, 4825, 5990, 9650, 14975, 24125, 29950, 48250, 74875, 115607, 149750, 231214, 578035, 1156070, 2890175, 5780350, 14450875, 28901750]

約数ペア:

[(1, 28901750), (2, 14450875), (5, 5780350), (10, 2890175), (25, 1156070), (50, 578035), (125, 231214), (193, 149750), (250, 115607), (386, 74875), (599, 48250), (965, 29950), (1198, 24125), (1930, 14975), (2995, 9650), (4825, 5990)]