28955145

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{283}}^1\times {\mathrm{359}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 49075200

約数和(自身を除く): 20120055

約数列:

[1, 3, 5, 15, 19, 57, 95, 283, 285, 359, 849, 1077, 1415, 1795, 4245, 5377, 5385, 6821, 16131, 20463, 26885, 34105, 80655, 101597, 102315, 304791, 507985, 1523955, 1930343, 5791029, 9651715, 28955145]

約数ペア:

[(1, 28955145), (3, 9651715), (5, 5791029), (15, 1930343), (19, 1523955), (57, 507985), (95, 304791), (283, 102315), (285, 101597), (359, 80655), (849, 34105), (1077, 26885), (1415, 20463), (1795, 16131), (4245, 6821), (5377, 5385)]