28651784

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{12479}}^1$

素因数の和:12533

約数の個数: 32

約数和(自身を含む): 62899200

約数和(自身を除く): 34247416

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 12479, 24958, 49916, 87353, 99832, 174706, 349412, 511639, 698824, 1023278, 2046556, 3581473, 4093112, 7162946, 14325892, 28651784]

約数ペア:

[(1, 28651784), (2, 14325892), (4, 7162946), (7, 4093112), (8, 3581473), (14, 2046556), (28, 1023278), (41, 698824), (56, 511639), (82, 349412), (164, 174706), (287, 99832), (328, 87353), (574, 49916), (1148, 24958), (2296, 12479)]