28808655

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{373}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 48829440

約数和(自身を除く): 20020785

約数列:

[1, 3, 5, 15, 19, 57, 95, 271, 285, 373, 813, 1119, 1355, 1865, 4065, 5149, 5595, 7087, 15447, 21261, 25745, 35435, 77235, 101083, 106305, 303249, 505415, 1516245, 1920577, 5761731, 9602885, 28808655]

約数ペア:

[(1, 28808655), (3, 9602885), (5, 5761731), (15, 1920577), (19, 1516245), (57, 505415), (95, 303249), (271, 106305), (285, 101083), (373, 77235), (813, 35435), (1119, 25745), (1355, 21261), (1865, 15447), (4065, 7087), (5149, 5595)]