28290895321

素因数分解:

${\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{1499}}^1$

素因数の和:1678

約数の個数: 64

約数和(自身を含む): 34836480000

約数和(自身を除く): 6545584679

約数列:

[1, 13, 17, 23, 47, 79, 221, 299, 391, 611, 799, 1027, 1081, 1343, 1499, 1817, 3713, 5083, 10387, 14053, 17459, 18377, 19487, 23621, 25483, 30889, 34477, 48269, 63121, 70453, 85399, 118421, 238901, 331279, 401557, 448201, 586109, 820573, 915889, 1110187, 1197701, 1451783, 1539473, 1620419, 2013157, 2723683, 5565787, 7619417, 15570113, 18873179, 21065447, 26171041, 27547123, 35407879, 46302611, 72355231, 94618379, 128013101, 358112599, 601933943, 1230038927, 1664170313, 2176222717, 28290895321]

約数ペア:

[(1, 28290895321), (13, 2176222717), (17, 1664170313), (23, 1230038927), (47, 601933943), (79, 358112599), (221, 128013101), (299, 94618379), (391, 72355231), (611, 46302611), (799, 35407879), (1027, 27547123), (1081, 26171041), (1343, 21065447), (1499, 18873179), (1817, 15570113), (3713, 7619417), (5083, 5565787), (10387, 2723683), (14053, 2013157), (17459, 1620419), (18377, 1539473), (19487, 1451783), (23621, 1197701), (25483, 1110187), (30889, 915889), (34477, 820573), (48269, 586109), (63121, 448201), (70453, 401557), (85399, 331279), (118421, 238901)]