28570623

素因数分解:

$3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:132

約数の個数: 48

約数和(自身を含む): 44476416

約数和(自身を除く): 15905793

約数列:

[1, 3, 19, 23, 31, 37, 57, 69, 93, 111, 361, 437, 589, 703, 713, 851, 1083, 1147, 1311, 1767, 2109, 2139, 2553, 3441, 8303, 11191, 13357, 13547, 16169, 21793, 24909, 26381, 33573, 40071, 40641, 48507, 65379, 79143, 257393, 307211, 414067, 501239, 772179, 921633, 1242201, 1503717, 9523541, 28570623]

約数ペア:

[(1, 28570623), (3, 9523541), (19, 1503717), (23, 1242201), (31, 921633), (37, 772179), (57, 501239), (69, 414067), (93, 307211), (111, 257393), (361, 79143), (437, 65379), (589, 48507), (703, 40641), (713, 40071), (851, 33573), (1083, 26381), (1147, 24909), (1311, 21793), (1767, 16169), (2109, 13547), (2139, 13357), (2553, 11191), (3441, 8303)]