28708320

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{59809}}^1$

素因数の和:59827

約数の個数: 48

約数和(自身を含む): 90432720

約数和(自身を除く): 61724400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 59809, 119618, 179427, 239236, 299045, 358854, 478472, 598090, 717708, 897135, 956944, 1196180, 1435416, 1794270, 1913888, 2392360, 2870832, 3588540, 4784720, 5741664, 7177080, 9569440, 14354160, 28708320]

約数ペア:

[(1, 28708320), (2, 14354160), (3, 9569440), (4, 7177080), (5, 5741664), (6, 4784720), (8, 3588540), (10, 2870832), (12, 2392360), (15, 1913888), (16, 1794270), (20, 1435416), (24, 1196180), (30, 956944), (32, 897135), (40, 717708), (48, 598090), (60, 478472), (80, 358854), (96, 299045), (120, 239236), (160, 179427), (240, 119618), (480, 59809)]