28906152

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{491}}^1$

素因数の和:734

約数の個数: 64

約数和(自身を含む): 79349760

約数和(自身を除く): 50443608

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 223, 264, 446, 491, 669, 892, 982, 1338, 1473, 1784, 1964, 2453, 2676, 2946, 3928, 4906, 5352, 5401, 5892, 7359, 9812, 10802, 11784, 14718, 16203, 19624, 21604, 29436, 32406, 43208, 58872, 64812, 109493, 129624, 218986, 328479, 437972, 656958, 875944, 1204423, 1313916, 2408846, 2627832, 3613269, 4817692, 7226538, 9635384, 14453076, 28906152]

約数ペア:

[(1, 28906152), (2, 14453076), (3, 9635384), (4, 7226538), (6, 4817692), (8, 3613269), (11, 2627832), (12, 2408846), (22, 1313916), (24, 1204423), (33, 875944), (44, 656958), (66, 437972), (88, 328479), (132, 218986), (223, 129624), (264, 109493), (446, 64812), (491, 58872), (669, 43208), (892, 32406), (982, 29436), (1338, 21604), (1473, 19624), (1784, 16203), (1964, 14718), (2453, 11784), (2676, 10802), (2946, 9812), (3928, 7359), (4906, 5892), (5352, 5401)]