28930850

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{947}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 59246208

約数和(自身を除く): 30315358

約数列:

[1, 2, 5, 10, 13, 25, 26, 47, 50, 65, 94, 130, 235, 325, 470, 611, 650, 947, 1175, 1222, 1894, 2350, 3055, 4735, 6110, 9470, 12311, 15275, 23675, 24622, 30550, 44509, 47350, 61555, 89018, 123110, 222545, 307775, 445090, 578617, 615550, 1112725, 1157234, 2225450, 2893085, 5786170, 14465425, 28930850]

約数ペア:

[(1, 28930850), (2, 14465425), (5, 5786170), (10, 2893085), (13, 2225450), (25, 1157234), (26, 1112725), (47, 615550), (50, 578617), (65, 445090), (94, 307775), (130, 222545), (235, 123110), (325, 89018), (470, 61555), (611, 47350), (650, 44509), (947, 30550), (1175, 24622), (1222, 23675), (1894, 15275), (2350, 12311), (3055, 9470), (4735, 6110)]