28172034

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{541}}^1$

素因数の和:823

約数の個数: 48

約数和(自身を含む): 66965184

約数和(自身を除く): 38793150

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 263, 526, 541, 789, 1082, 1578, 1623, 2367, 2893, 3246, 4734, 4869, 5786, 5951, 8679, 9738, 11902, 17358, 17853, 26037, 35706, 52074, 53559, 107118, 142283, 284566, 426849, 853698, 1280547, 1565113, 2561094, 3130226, 4695339, 9390678, 14086017, 28172034]

約数ペア:

[(1, 28172034), (2, 14086017), (3, 9390678), (6, 4695339), (9, 3130226), (11, 2561094), (18, 1565113), (22, 1280547), (33, 853698), (66, 426849), (99, 284566), (198, 142283), (263, 107118), (526, 53559), (541, 52074), (789, 35706), (1082, 26037), (1578, 17853), (1623, 17358), (2367, 11902), (2893, 9738), (3246, 8679), (4734, 5951), (4869, 5786)]