28342392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{90841}}^1$

素因数の和:90863

約数の個数: 32

約数和(自身を含む): 76307280

約数和(自身を除く): 47964888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 90841, 181682, 272523, 363364, 545046, 726728, 1090092, 1180933, 2180184, 2361866, 3542799, 4723732, 7085598, 9447464, 14171196, 28342392]

約数ペア:

[(1, 28342392), (2, 14171196), (3, 9447464), (4, 7085598), (6, 4723732), (8, 3542799), (12, 2361866), (13, 2180184), (24, 1180933), (26, 1090092), (39, 726728), (52, 545046), (78, 363364), (104, 272523), (156, 181682), (312, 90841)]