28808745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{9461}}^1$

素因数の和:9505

約数の個数: 32

約数和(自身を含む): 54501120

約数和(自身を除く): 25692375

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 9461, 28383, 47305, 66227, 141915, 198681, 274369, 331135, 823107, 993405, 1371845, 1920583, 4115535, 5761749, 9602915, 28808745]

約数ペア:

[(1, 28808745), (3, 9602915), (5, 5761749), (7, 4115535), (15, 1920583), (21, 1371845), (29, 993405), (35, 823107), (87, 331135), (105, 274369), (145, 198681), (203, 141915), (435, 66227), (609, 47305), (1015, 28383), (3045, 9461)]