28149132

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2118

約数の個数: 48

約数和(自身を含む): 72358272

約数和(自身を除く): 44209140

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 107, 132, 214, 321, 428, 642, 1177, 1284, 1993, 2354, 3531, 3986, 4708, 5979, 7062, 7972, 11958, 14124, 21923, 23916, 43846, 65769, 87692, 131538, 213251, 263076, 426502, 639753, 853004, 1279506, 2345761, 2559012, 4691522, 7037283, 9383044, 14074566, 28149132]

約数ペア:

[(1, 28149132), (2, 14074566), (3, 9383044), (4, 7037283), (6, 4691522), (11, 2559012), (12, 2345761), (22, 1279506), (33, 853004), (44, 639753), (66, 426502), (107, 263076), (132, 213251), (214, 131538), (321, 87692), (428, 65769), (642, 43846), (1177, 23916), (1284, 21923), (1993, 14124), (2354, 11958), (3531, 7972), (3986, 7062), (4708, 5979)]