28875162285

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1516951}}^1$

素因数の和:1517015

約数の個数: 40

約数和(自身を含む): 52862743296

約数和(自身を除く): 23987581011

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 705, 1269, 2115, 3807, 6345, 19035, 1516951, 4550853, 7584755, 13652559, 22754265, 40957677, 68262795, 71296697, 122873031, 204788385, 213890091, 356483485, 614365155, 641670273, 1069450455, 1925010819, 3208351365, 5775032457, 9625054095, 28875162285]

約数ペア:

[(1, 28875162285), (3, 9625054095), (5, 5775032457), (9, 3208351365), (15, 1925010819), (27, 1069450455), (45, 641670273), (47, 614365155), (81, 356483485), (135, 213890091), (141, 204788385), (235, 122873031), (405, 71296697), (423, 68262795), (705, 40957677), (1269, 22754265), (2115, 13652559), (3807, 7584755), (6345, 4550853), (19035, 1516951)]