28330890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{134909}}^1$

素因数の和:134926

約数の個数: 32

約数和(自身を含む): 77708160

約数和(自身を除く): 49377270

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 134909, 269818, 404727, 674545, 809454, 944363, 1349090, 1888726, 2023635, 2833089, 4047270, 4721815, 5666178, 9443630, 14165445, 28330890]

約数ペア:

[(1, 28330890), (2, 14165445), (3, 9443630), (5, 5666178), (6, 4721815), (7, 4047270), (10, 2833089), (14, 2023635), (15, 1888726), (21, 1349090), (30, 944363), (35, 809454), (42, 674545), (70, 404727), (105, 269818), (210, 134909)]