28549450

素因数分解:

$2^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:319

約数の個数: 48

約数和(自身を含む): 55639296

約数和(自身を除く): 27089846

約数列:

[1, 2, 5, 10, 25, 31, 50, 62, 113, 155, 163, 226, 310, 326, 565, 775, 815, 1130, 1550, 1630, 2825, 3503, 4075, 5053, 5650, 7006, 8150, 10106, 17515, 18419, 25265, 35030, 36838, 50530, 87575, 92095, 126325, 175150, 184190, 252650, 460475, 570989, 920950, 1141978, 2854945, 5709890, 14274725, 28549450]

約数ペア:

[(1, 28549450), (2, 14274725), (5, 5709890), (10, 2854945), (25, 1141978), (31, 920950), (50, 570989), (62, 460475), (113, 252650), (155, 184190), (163, 175150), (226, 126325), (310, 92095), (326, 87575), (565, 50530), (775, 36838), (815, 35030), (1130, 25265), (1550, 18419), (1630, 17515), (2825, 10106), (3503, 8150), (4075, 7006), (5053, 5650)]