28873922

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{269}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 58786560

約数和(自身を除く): 29912638

約数列:

[1, 2, 7, 11, 14, 17, 22, 34, 41, 77, 82, 119, 154, 187, 238, 269, 287, 374, 451, 538, 574, 697, 902, 1309, 1394, 1883, 2618, 2959, 3157, 3766, 4573, 4879, 5918, 6314, 7667, 9146, 9758, 11029, 15334, 20713, 22058, 32011, 41426, 50303, 53669, 64022, 77203, 100606, 107338, 121319, 154406, 187493, 242638, 352121, 374986, 704242, 849233, 1312451, 1698466, 2062423, 2624902, 4124846, 14436961, 28873922]

約数ペア:

[(1, 28873922), (2, 14436961), (7, 4124846), (11, 2624902), (14, 2062423), (17, 1698466), (22, 1312451), (34, 849233), (41, 704242), (77, 374986), (82, 352121), (119, 242638), (154, 187493), (187, 154406), (238, 121319), (269, 107338), (287, 100606), (374, 77203), (451, 64022), (538, 53669), (574, 50303), (697, 41426), (902, 32011), (1309, 22058), (1394, 20713), (1883, 15334), (2618, 11029), (2959, 9758), (3157, 9146), (3766, 7667), (4573, 6314), (4879, 5918)]