28420776

素因数分解:

$2^3\times 3^2\times {\mathrm{394733}}^1$

素因数の和:394745

約数の個数: 24

約数和(自身を含む): 76973130

約数和(自身を除く): 48552354

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 394733, 789466, 1184199, 1578932, 2368398, 3157864, 3552597, 4736796, 7105194, 9473592, 14210388, 28420776]

約数ペア:

[(1, 28420776), (2, 14210388), (3, 9473592), (4, 7105194), (6, 4736796), (8, 3552597), (9, 3157864), (12, 2368398), (18, 1578932), (24, 1184199), (36, 789466), (72, 394733)]