28523340

素因数分解:

$2^2\times 3^5\times 5^1\times {\mathrm{5869}}^1$

素因数の和:5893

約数の個数: 72

約数和(自身を含む): 89740560

約数和(自身を除く): 61217220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 243, 270, 324, 405, 486, 540, 810, 972, 1215, 1620, 2430, 4860, 5869, 11738, 17607, 23476, 29345, 35214, 52821, 58690, 70428, 88035, 105642, 117380, 158463, 176070, 211284, 264105, 316926, 352140, 475389, 528210, 633852, 792315, 950778, 1056420, 1426167, 1584630, 1901556, 2376945, 2852334, 3169260, 4753890, 5704668, 7130835, 9507780, 14261670, 28523340]

約数ペア:

[(1, 28523340), (2, 14261670), (3, 9507780), (4, 7130835), (5, 5704668), (6, 4753890), (9, 3169260), (10, 2852334), (12, 2376945), (15, 1901556), (18, 1584630), (20, 1426167), (27, 1056420), (30, 950778), (36, 792315), (45, 633852), (54, 528210), (60, 475389), (81, 352140), (90, 316926), (108, 264105), (135, 211284), (162, 176070), (180, 158463), (243, 117380), (270, 105642), (324, 88035), (405, 70428), (486, 58690), (540, 52821), (810, 35214), (972, 29345), (1215, 23476), (1620, 17607), (2430, 11738), (4860, 5869)]