28225422

素因数分解:

$2^1\times 3^{10}\times {\mathrm{239}}^1$

素因数の和:271

約数の個数: 44

約数和(自身を含む): 63772560

約数和(自身を除く): 35547138

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 239, 243, 478, 486, 717, 729, 1434, 1458, 2151, 2187, 4302, 4374, 6453, 6561, 12906, 13122, 19359, 19683, 38718, 39366, 58077, 59049, 116154, 118098, 174231, 348462, 522693, 1045386, 1568079, 3136158, 4704237, 9408474, 14112711, 28225422]

約数ペア:

[(1, 28225422), (2, 14112711), (3, 9408474), (6, 4704237), (9, 3136158), (18, 1568079), (27, 1045386), (54, 522693), (81, 348462), (162, 174231), (239, 118098), (243, 116154), (478, 59049), (486, 58077), (717, 39366), (729, 38718), (1434, 19683), (1458, 19359), (2151, 13122), (2187, 12906), (4302, 6561), (4374, 6453)]