28618750

素因数分解:

$2^1\times 5^5\times {\mathrm{19}}^1\times {\mathrm{241}}^1$

素因数の和:287

約数の個数: 48

約数和(自身を含む): 56715120

約数和(自身を除く): 28096370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 241, 250, 475, 482, 625, 950, 1205, 1250, 2375, 2410, 3125, 4579, 4750, 6025, 6250, 9158, 11875, 12050, 22895, 23750, 30125, 45790, 59375, 60250, 114475, 118750, 150625, 228950, 301250, 572375, 753125, 1144750, 1506250, 2861875, 5723750, 14309375, 28618750]

約数ペア:

[(1, 28618750), (2, 14309375), (5, 5723750), (10, 2861875), (19, 1506250), (25, 1144750), (38, 753125), (50, 572375), (95, 301250), (125, 228950), (190, 150625), (241, 118750), (250, 114475), (475, 60250), (482, 59375), (625, 45790), (950, 30125), (1205, 23750), (1250, 22895), (2375, 12050), (2410, 11875), (3125, 9158), (4579, 6250), (4750, 6025)]