28526520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{21611}}^1$

素因数の和:21636

約数の個数: 64

約数和(自身を含む): 93363840

約数和(自身を除く): 64837320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 40, 44, 55, 60, 66, 88, 110, 120, 132, 165, 220, 264, 330, 440, 660, 1320, 21611, 43222, 64833, 86444, 108055, 129666, 172888, 216110, 237721, 259332, 324165, 432220, 475442, 518664, 648330, 713163, 864440, 950884, 1188605, 1296660, 1426326, 1901768, 2377210, 2593320, 2852652, 3565815, 4754420, 5705304, 7131630, 9508840, 14263260, 28526520]

約数ペア:

[(1, 28526520), (2, 14263260), (3, 9508840), (4, 7131630), (5, 5705304), (6, 4754420), (8, 3565815), (10, 2852652), (11, 2593320), (12, 2377210), (15, 1901768), (20, 1426326), (22, 1296660), (24, 1188605), (30, 950884), (33, 864440), (40, 713163), (44, 648330), (55, 518664), (60, 475442), (66, 432220), (88, 324165), (110, 259332), (120, 237721), (132, 216110), (165, 172888), (220, 129666), (264, 108055), (330, 86444), (440, 64833), (660, 43222), (1320, 21611)]