28328280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{236069}}^1$

素因数の和:236083

約数の個数: 32

約数和(自身を含む): 84985200

約数和(自身を除く): 56656920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 236069, 472138, 708207, 944276, 1180345, 1416414, 1888552, 2360690, 2832828, 3541035, 4721380, 5665656, 7082070, 9442760, 14164140, 28328280]

約数ペア:

[(1, 28328280), (2, 14164140), (3, 9442760), (4, 7082070), (5, 5665656), (6, 4721380), (8, 3541035), (10, 2832828), (12, 2360690), (15, 1888552), (20, 1416414), (24, 1180345), (30, 944276), (40, 708207), (60, 472138), (120, 236069)]