28257150

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{257}}^1\times {\mathrm{733}}^1$

素因数の和:1005

約数の個数: 48

約数和(自身を含む): 70446384

約数和(自身を除く): 42189234

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 150, 257, 514, 733, 771, 1285, 1466, 1542, 2199, 2570, 3665, 3855, 4398, 6425, 7330, 7710, 10995, 12850, 18325, 19275, 21990, 36650, 38550, 54975, 109950, 188381, 376762, 565143, 941905, 1130286, 1883810, 2825715, 4709525, 5651430, 9419050, 14128575, 28257150]

約数ペア:

[(1, 28257150), (2, 14128575), (3, 9419050), (5, 5651430), (6, 4709525), (10, 2825715), (15, 1883810), (25, 1130286), (30, 941905), (50, 565143), (75, 376762), (150, 188381), (257, 109950), (514, 54975), (733, 38550), (771, 36650), (1285, 21990), (1466, 19275), (1542, 18325), (2199, 12850), (2570, 10995), (3665, 7710), (3855, 7330), (4398, 6425)]