28773822

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1021}}^1$

素因数の和:1105

約数の個数: 64

約数和(自身を含む): 72995328

約数和(自身を除く): 44221506

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 61, 66, 77, 122, 154, 183, 231, 366, 427, 462, 671, 854, 1021, 1281, 1342, 2013, 2042, 2562, 3063, 4026, 4697, 6126, 7147, 9394, 11231, 14091, 14294, 21441, 22462, 28182, 33693, 42882, 62281, 67386, 78617, 124562, 157234, 186843, 235851, 373686, 435967, 471702, 685091, 871934, 1307901, 1370182, 2055273, 2615802, 4110546, 4795637, 9591274, 14386911, 28773822]

約数ペア:

[(1, 28773822), (2, 14386911), (3, 9591274), (6, 4795637), (7, 4110546), (11, 2615802), (14, 2055273), (21, 1370182), (22, 1307901), (33, 871934), (42, 685091), (61, 471702), (66, 435967), (77, 373686), (122, 235851), (154, 186843), (183, 157234), (231, 124562), (366, 78617), (427, 67386), (462, 62281), (671, 42882), (854, 33693), (1021, 28182), (1281, 22462), (1342, 21441), (2013, 14294), (2042, 14091), (2562, 11231), (3063, 9394), (4026, 7147), (4697, 6126)]