28947497397

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{15147827}}^1$

素因数の和:15147857

約数の個数: 24

約数和(自身を含む): 48351866976

約数和(自身を除く): 19404369579

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 15147827, 45443481, 106034789, 196921751, 318104367, 590765253, 742243523, 1378452257, 2226730569, 4135356771, 9649165799, 28947497397]

約数ペア:

[(1, 28947497397), (3, 9649165799), (7, 4135356771), (13, 2226730569), (21, 1378452257), (39, 742243523), (49, 590765253), (91, 318104367), (147, 196921751), (273, 106034789), (637, 45443481), (1911, 15147827)]