28243950

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{727}}^1$

素因数の和:786

約数の個数: 96

約数和(自身を含む): 82328064

約数和(自身を除く): 54084114

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 37, 42, 50, 70, 74, 75, 105, 111, 150, 175, 185, 210, 222, 259, 350, 370, 518, 525, 555, 727, 777, 925, 1050, 1110, 1295, 1454, 1554, 1850, 2181, 2590, 2775, 3635, 3885, 4362, 5089, 5550, 6475, 7270, 7770, 10178, 10905, 12950, 15267, 18175, 19425, 21810, 25445, 26899, 30534, 36350, 38850, 50890, 53798, 54525, 76335, 80697, 109050, 127225, 134495, 152670, 161394, 188293, 254450, 268990, 376586, 381675, 403485, 564879, 672475, 763350, 806970, 941465, 1129758, 1344950, 1882930, 2017425, 2824395, 4034850, 4707325, 5648790, 9414650, 14121975, 28243950]

約数ペア:

[(1, 28243950), (2, 14121975), (3, 9414650), (5, 5648790), (6, 4707325), (7, 4034850), (10, 2824395), (14, 2017425), (15, 1882930), (21, 1344950), (25, 1129758), (30, 941465), (35, 806970), (37, 763350), (42, 672475), (50, 564879), (70, 403485), (74, 381675), (75, 376586), (105, 268990), (111, 254450), (150, 188293), (175, 161394), (185, 152670), (210, 134495), (222, 127225), (259, 109050), (350, 80697), (370, 76335), (518, 54525), (525, 53798), (555, 50890), (727, 38850), (777, 36350), (925, 30534), (1050, 26899), (1110, 25445), (1295, 21810), (1454, 19425), (1554, 18175), (1850, 15267), (2181, 12950), (2590, 10905), (2775, 10178), (3635, 7770), (3885, 7270), (4362, 6475), (5089, 5550)]