28982220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{25423}}^1$

素因数の和:25454

約数の個数: 48

約数和(自身を含む): 85424640

約数和(自身を除く): 56442420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 25423, 50846, 76269, 101692, 127115, 152538, 254230, 305076, 381345, 483037, 508460, 762690, 966074, 1449111, 1525380, 1932148, 2415185, 2898222, 4830370, 5796444, 7245555, 9660740, 14491110, 28982220]

約数ペア:

[(1, 28982220), (2, 14491110), (3, 9660740), (4, 7245555), (5, 5796444), (6, 4830370), (10, 2898222), (12, 2415185), (15, 1932148), (19, 1525380), (20, 1449111), (30, 966074), (38, 762690), (57, 508460), (60, 483037), (76, 381345), (95, 305076), (114, 254230), (190, 152538), (228, 127115), (285, 101692), (380, 76269), (570, 50846), (1140, 25423)]