28319718

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{23251}}^1$

素因数の和:23292

約数の個数: 32

約数和(自身を含む): 66965760

約数和(自身を除く): 38646042

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 23251, 46502, 69753, 139506, 162757, 325514, 488271, 674279, 976542, 1348558, 2022837, 4045674, 4719953, 9439906, 14159859, 28319718]

約数ペア:

[(1, 28319718), (2, 14159859), (3, 9439906), (6, 4719953), (7, 4045674), (14, 2022837), (21, 1348558), (29, 976542), (42, 674279), (58, 488271), (87, 325514), (174, 162757), (203, 139506), (406, 69753), (609, 46502), (1218, 23251)]