28759445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:150

約数の個数: 64

約数和(自身を含む): 44755200

約数和(自身を除く): 15995755

約数列:

[1, 5, 11, 13, 19, 29, 55, 65, 73, 95, 143, 145, 209, 247, 319, 365, 377, 551, 715, 803, 949, 1045, 1235, 1387, 1595, 1885, 2117, 2717, 2755, 4015, 4147, 4745, 6061, 6935, 7163, 10439, 10585, 13585, 15257, 18031, 20735, 23287, 27521, 30305, 35815, 40223, 52195, 76285, 78793, 90155, 116435, 137605, 198341, 201115, 302731, 393965, 442453, 522899, 991705, 1513655, 2212265, 2614495, 5751889, 28759445]

約数ペア:

[(1, 28759445), (5, 5751889), (11, 2614495), (13, 2212265), (19, 1513655), (29, 991705), (55, 522899), (65, 442453), (73, 393965), (95, 302731), (143, 201115), (145, 198341), (209, 137605), (247, 116435), (319, 90155), (365, 78793), (377, 76285), (551, 52195), (715, 40223), (803, 35815), (949, 30305), (1045, 27521), (1235, 23287), (1387, 20735), (1595, 18031), (1885, 15257), (2117, 13585), (2717, 10585), (2755, 10439), (4015, 7163), (4147, 6935), (4745, 6061)]