28988760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6529}}^1$

素因数の和:6580

約数の個数: 64

約数和(自身を含む): 89330400

約数和(自身を除く): 60341640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 60, 74, 111, 120, 148, 185, 222, 296, 370, 444, 555, 740, 888, 1110, 1480, 2220, 4440, 6529, 13058, 19587, 26116, 32645, 39174, 52232, 65290, 78348, 97935, 130580, 156696, 195870, 241573, 261160, 391740, 483146, 724719, 783480, 966292, 1207865, 1449438, 1932584, 2415730, 2898876, 3623595, 4831460, 5797752, 7247190, 9662920, 14494380, 28988760]

約数ペア:

[(1, 28988760), (2, 14494380), (3, 9662920), (4, 7247190), (5, 5797752), (6, 4831460), (8, 3623595), (10, 2898876), (12, 2415730), (15, 1932584), (20, 1449438), (24, 1207865), (30, 966292), (37, 783480), (40, 724719), (60, 483146), (74, 391740), (111, 261160), (120, 241573), (148, 195870), (185, 156696), (222, 130580), (296, 97935), (370, 78348), (444, 65290), (555, 52232), (740, 39174), (888, 32645), (1110, 26116), (1480, 19587), (2220, 13058), (4440, 6529)]