28009260

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{51869}}^1$

素因数の和:51887

約数の個数: 48

約数和(自身を含む): 87141600

約数和(自身を除く): 59132340

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 90, 108, 135, 180, 270, 540, 51869, 103738, 155607, 207476, 259345, 311214, 466821, 518690, 622428, 778035, 933642, 1037380, 1400463, 1556070, 1867284, 2334105, 2800926, 3112140, 4668210, 5601852, 7002315, 9336420, 14004630, 28009260]

約数ペア:

[(1, 28009260), (2, 14004630), (3, 9336420), (4, 7002315), (5, 5601852), (6, 4668210), (9, 3112140), (10, 2800926), (12, 2334105), (15, 1867284), (18, 1556070), (20, 1400463), (27, 1037380), (30, 933642), (36, 778035), (45, 622428), (54, 518690), (60, 466821), (90, 311214), (108, 259345), (135, 207476), (180, 155607), (270, 103738), (540, 51869)]