28778976

素因数分解:

$2^5\times 3^5\times {\mathrm{3701}}^1$

素因数の和:3726

約数の個数: 72

約数和(自身を含む): 84894264

約数和(自身を除く): 56115288

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 144, 162, 216, 243, 288, 324, 432, 486, 648, 864, 972, 1296, 1944, 2592, 3701, 3888, 7402, 7776, 11103, 14804, 22206, 29608, 33309, 44412, 59216, 66618, 88824, 99927, 118432, 133236, 177648, 199854, 266472, 299781, 355296, 399708, 532944, 599562, 799416, 899343, 1065888, 1199124, 1598832, 1798686, 2398248, 3197664, 3597372, 4796496, 7194744, 9592992, 14389488, 28778976]

約数ペア:

[(1, 28778976), (2, 14389488), (3, 9592992), (4, 7194744), (6, 4796496), (8, 3597372), (9, 3197664), (12, 2398248), (16, 1798686), (18, 1598832), (24, 1199124), (27, 1065888), (32, 899343), (36, 799416), (48, 599562), (54, 532944), (72, 399708), (81, 355296), (96, 299781), (108, 266472), (144, 199854), (162, 177648), (216, 133236), (243, 118432), (288, 99927), (324, 88824), (432, 66618), (486, 59216), (648, 44412), (864, 33309), (972, 29608), (1296, 22206), (1944, 14804), (2592, 11103), (3701, 7776), (3888, 7402)]