28395630

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{251}}^1\times {\mathrm{419}}^1$

素因数の和:686

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 47809170

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 251, 270, 419, 502, 753, 838, 1255, 1257, 1506, 2095, 2259, 2510, 2514, 3765, 3771, 4190, 4518, 6285, 6777, 7530, 7542, 11295, 11313, 12570, 13554, 18855, 22590, 22626, 33885, 37710, 56565, 67770, 105169, 113130, 210338, 315507, 525845, 631014, 946521, 1051690, 1577535, 1893042, 2839563, 3155070, 4732605, 5679126, 9465210, 14197815, 28395630]

約数ペア:

[(1, 28395630), (2, 14197815), (3, 9465210), (5, 5679126), (6, 4732605), (9, 3155070), (10, 2839563), (15, 1893042), (18, 1577535), (27, 1051690), (30, 946521), (45, 631014), (54, 525845), (90, 315507), (135, 210338), (251, 113130), (270, 105169), (419, 67770), (502, 56565), (753, 37710), (838, 33885), (1255, 22626), (1257, 22590), (1506, 18855), (2095, 13554), (2259, 12570), (2510, 11313), (2514, 11295), (3765, 7542), (3771, 7530), (4190, 6777), (4518, 6285)]