28650540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{7127}}^1$

素因数の和:7206

約数の個数: 48

約数和(自身を含む): 81430272

約数和(自身を除く): 52779732

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 7127, 14254, 21381, 28508, 35635, 42762, 71270, 85524, 106905, 142540, 213810, 427620, 477509, 955018, 1432527, 1910036, 2387545, 2865054, 4775090, 5730108, 7162635, 9550180, 14325270, 28650540]

約数ペア:

[(1, 28650540), (2, 14325270), (3, 9550180), (4, 7162635), (5, 5730108), (6, 4775090), (10, 2865054), (12, 2387545), (15, 1910036), (20, 1432527), (30, 955018), (60, 477509), (67, 427620), (134, 213810), (201, 142540), (268, 106905), (335, 85524), (402, 71270), (670, 42762), (804, 35635), (1005, 28508), (1340, 21381), (2010, 14254), (4020, 7127)]