28793248705

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{3259}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 39761568000

約数和(自身を除く): 10968319295

約数列:

[1, 5, 13, 29, 43, 65, 109, 145, 215, 377, 545, 559, 1247, 1417, 1885, 2795, 3161, 3259, 4687, 6235, 7085, 15805, 16211, 16295, 23435, 41093, 42367, 60931, 81055, 94511, 135923, 140137, 205465, 211835, 304655, 355231, 472555, 679615, 700685, 1228643, 1766999, 1776155, 1821781, 4063973, 4618003, 6143215, 8834995, 9108905, 10301699, 15274933, 20319865, 23090015, 51508495, 52831649, 76374665, 133922087, 198574129, 264158245, 442973057, 669610435, 992870645, 2214865285, 5758649741, 28793248705]

約数ペア:

[(1, 28793248705), (5, 5758649741), (13, 2214865285), (29, 992870645), (43, 669610435), (65, 442973057), (109, 264158245), (145, 198574129), (215, 133922087), (377, 76374665), (545, 52831649), (559, 51508495), (1247, 23090015), (1417, 20319865), (1885, 15274933), (2795, 10301699), (3161, 9108905), (3259, 8834995), (4687, 6143215), (6235, 4618003), (7085, 4063973), (15805, 1821781), (16211, 1776155), (16295, 1766999), (23435, 1228643), (41093, 700685), (42367, 679615), (60931, 472555), (81055, 355231), (94511, 304655), (135923, 211835), (140137, 205465)]