28994895

素因数分解:

$3^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{541}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 51771840

約数和(自身を除く): 22776945

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 397, 541, 1191, 1623, 1985, 2705, 3573, 4869, 5955, 8115, 10719, 14607, 17865, 24345, 53595, 73035, 214777, 644331, 1073885, 1932993, 3221655, 5798979, 9664965, 28994895]

約数ペア:

[(1, 28994895), (3, 9664965), (5, 5798979), (9, 3221655), (15, 1932993), (27, 1073885), (45, 644331), (135, 214777), (397, 73035), (541, 53595), (1191, 24345), (1623, 17865), (1985, 14607), (2705, 10719), (3573, 8115), (4869, 5955)]