28654938

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{40819}}^1$

素因数の和:40843

約数の個数: 32

約数和(自身を含む): 68577600

約数和(自身を除く): 39922662

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 40819, 81638, 122457, 244914, 367371, 530647, 734742, 1061294, 1102113, 1591941, 2204226, 3183882, 4775823, 9551646, 14327469, 28654938]

約数ペア:

[(1, 28654938), (2, 14327469), (3, 9551646), (6, 4775823), (9, 3183882), (13, 2204226), (18, 1591941), (26, 1102113), (27, 1061294), (39, 734742), (54, 530647), (78, 367371), (117, 244914), (234, 122457), (351, 81638), (702, 40819)]