28603020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1721}}^1$

素因数の和:2010

約数の個数: 48

約数和(自身を含む): 80424288

約数和(自身を除く): 51821268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 277, 554, 831, 1108, 1385, 1662, 1721, 2770, 3324, 3442, 4155, 5163, 5540, 6884, 8310, 8605, 10326, 16620, 17210, 20652, 25815, 34420, 51630, 103260, 476717, 953434, 1430151, 1906868, 2383585, 2860302, 4767170, 5720604, 7150755, 9534340, 14301510, 28603020]

約数ペア:

[(1, 28603020), (2, 14301510), (3, 9534340), (4, 7150755), (5, 5720604), (6, 4767170), (10, 2860302), (12, 2383585), (15, 1906868), (20, 1430151), (30, 953434), (60, 476717), (277, 103260), (554, 51630), (831, 34420), (1108, 25815), (1385, 20652), (1662, 17210), (1721, 16620), (2770, 10326), (3324, 8605), (3442, 8310), (4155, 6884), (5163, 5540)]