28767474

素因数分解:

$2^1\times 3^4\times {\mathrm{239}}^1\times {\mathrm{743}}^1$

素因数の和:996

約数の個数: 40

約数和(自身を含む): 64817280

約数和(自身を除く): 36049806

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 478, 717, 743, 1434, 1486, 2151, 2229, 4302, 4458, 6453, 6687, 12906, 13374, 19359, 20061, 38718, 40122, 60183, 120366, 177577, 355154, 532731, 1065462, 1598193, 3196386, 4794579, 9589158, 14383737, 28767474]

約数ペア:

[(1, 28767474), (2, 14383737), (3, 9589158), (6, 4794579), (9, 3196386), (18, 1598193), (27, 1065462), (54, 532731), (81, 355154), (162, 177577), (239, 120366), (478, 60183), (717, 40122), (743, 38718), (1434, 20061), (1486, 19359), (2151, 13374), (2229, 12906), (4302, 6687), (4458, 6453)]