28556502

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{1361}}^1$

素因数の和:1648

約数の個数: 32

約数和(自身を含む): 61780320

約数和(自身を除く): 33223818

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 269, 538, 807, 1361, 1614, 2722, 3497, 4083, 6994, 8166, 10491, 17693, 20982, 35386, 53079, 106158, 366109, 732218, 1098327, 2196654, 4759417, 9518834, 14278251, 28556502]

約数ペア:

[(1, 28556502), (2, 14278251), (3, 9518834), (6, 4759417), (13, 2196654), (26, 1098327), (39, 732218), (78, 366109), (269, 106158), (538, 53079), (807, 35386), (1361, 20982), (1614, 17693), (2722, 10491), (3497, 8166), (4083, 6994)]