28643602

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{2521}}^1$

素因数の和:2578

約数の個数: 32

約数和(自身を含む): 50843520

約数和(自身を除く): 22199918

約数列:

[1, 2, 13, 19, 23, 26, 38, 46, 247, 299, 437, 494, 598, 874, 2521, 5042, 5681, 11362, 32773, 47899, 57983, 65546, 95798, 115966, 622687, 753779, 1101677, 1245374, 1507558, 2203354, 14321801, 28643602]

約数ペア:

[(1, 28643602), (2, 14321801), (13, 2203354), (19, 1507558), (23, 1245374), (26, 1101677), (38, 753779), (46, 622687), (247, 115966), (299, 95798), (437, 65546), (494, 57983), (598, 47899), (874, 32773), (2521, 11362), (5042, 5681)]