28765746

素因数分解:

$2^1\times 3^3\times {\mathrm{191}}^1\times {\mathrm{2789}}^1$

素因数の和:2991

約数の個数: 32

約数和(自身を含む): 64281600

約数和(自身を除く): 35515854

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 191, 382, 573, 1146, 1719, 2789, 3438, 5157, 5578, 8367, 10314, 16734, 25101, 50202, 75303, 150606, 532699, 1065398, 1598097, 3196194, 4794291, 9588582, 14382873, 28765746]

約数ペア:

[(1, 28765746), (2, 14382873), (3, 9588582), (6, 4794291), (9, 3196194), (18, 1598097), (27, 1065398), (54, 532699), (191, 150606), (382, 75303), (573, 50202), (1146, 25101), (1719, 16734), (2789, 10314), (3438, 8367), (5157, 5578)]