28638510

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1069}}^1$

素因数の和:1145

約数の個数: 64

約数和(自身を含む): 73958400

約数和(自身を除く): 45319890

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 47, 57, 94, 95, 114, 141, 190, 235, 282, 285, 470, 570, 705, 893, 1069, 1410, 1786, 2138, 2679, 3207, 4465, 5345, 5358, 6414, 8930, 10690, 13395, 16035, 20311, 26790, 32070, 40622, 50243, 60933, 100486, 101555, 121866, 150729, 203110, 251215, 301458, 304665, 502430, 609330, 753645, 954617, 1507290, 1909234, 2863851, 4773085, 5727702, 9546170, 14319255, 28638510]

約数ペア:

[(1, 28638510), (2, 14319255), (3, 9546170), (5, 5727702), (6, 4773085), (10, 2863851), (15, 1909234), (19, 1507290), (30, 954617), (38, 753645), (47, 609330), (57, 502430), (94, 304665), (95, 301458), (114, 251215), (141, 203110), (190, 150729), (235, 121866), (282, 101555), (285, 100486), (470, 60933), (570, 50243), (705, 40622), (893, 32070), (1069, 26790), (1410, 20311), (1786, 16035), (2138, 13395), (2679, 10690), (3207, 8930), (4465, 6414), (5345, 5358)]