28651500

素因数分解:

$2^2\times 3^2\times 5^3\times {\mathrm{6367}}^1$

素因数の和:6392

約数の個数: 72

約数和(自身を含む): 90400128

約数和(自身を除く): 61748628

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 30, 36, 45, 50, 60, 75, 90, 100, 125, 150, 180, 225, 250, 300, 375, 450, 500, 750, 900, 1125, 1500, 2250, 4500, 6367, 12734, 19101, 25468, 31835, 38202, 57303, 63670, 76404, 95505, 114606, 127340, 159175, 191010, 229212, 286515, 318350, 382020, 477525, 573030, 636700, 795875, 955050, 1146060, 1432575, 1591750, 1910100, 2387625, 2865150, 3183500, 4775250, 5730300, 7162875, 9550500, 14325750, 28651500]

約数ペア:

[(1, 28651500), (2, 14325750), (3, 9550500), (4, 7162875), (5, 5730300), (6, 4775250), (9, 3183500), (10, 2865150), (12, 2387625), (15, 1910100), (18, 1591750), (20, 1432575), (25, 1146060), (30, 955050), (36, 795875), (45, 636700), (50, 573030), (60, 477525), (75, 382020), (90, 318350), (100, 286515), (125, 229212), (150, 191010), (180, 159175), (225, 127340), (250, 114606), (300, 95505), (375, 76404), (450, 63670), (500, 57303), (750, 38202), (900, 31835), (1125, 25468), (1500, 19101), (2250, 12734), (4500, 6367)]