28228020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{16223}}^1$

素因数の和:16264

約数の個数: 48

約数和(自身を含む): 81768960

約数和(自身を除く): 53540940

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 16223, 32446, 48669, 64892, 81115, 97338, 162230, 194676, 243345, 324460, 470467, 486690, 940934, 973380, 1411401, 1881868, 2352335, 2822802, 4704670, 5645604, 7057005, 9409340, 14114010, 28228020]

約数ペア:

[(1, 28228020), (2, 14114010), (3, 9409340), (4, 7057005), (5, 5645604), (6, 4704670), (10, 2822802), (12, 2352335), (15, 1881868), (20, 1411401), (29, 973380), (30, 940934), (58, 486690), (60, 470467), (87, 324460), (116, 243345), (145, 194676), (174, 162230), (290, 97338), (348, 81115), (435, 64892), (580, 48669), (870, 32446), (1740, 16223)]