28916040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{240967}}^1$

素因数の和:240981

約数の個数: 32

約数和(自身を含む): 86748480

約数和(自身を除く): 57832440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 240967, 481934, 722901, 963868, 1204835, 1445802, 1927736, 2409670, 2891604, 3614505, 4819340, 5783208, 7229010, 9638680, 14458020, 28916040]

約数ペア:

[(1, 28916040), (2, 14458020), (3, 9638680), (4, 7229010), (5, 5783208), (6, 4819340), (8, 3614505), (10, 2891604), (12, 2409670), (15, 1927736), (20, 1445802), (24, 1204835), (30, 963868), (40, 722901), (60, 481934), (120, 240967)]