28812690

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{320141}}^1$

素因数の和:320154

約数の個数: 24

約数和(自身を含む): 74913228

約数和(自身を除く): 46100538

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 320141, 640282, 960423, 1600705, 1920846, 2881269, 3201410, 4802115, 5762538, 9604230, 14406345, 28812690]

約数ペア:

[(1, 28812690), (2, 14406345), (3, 9604230), (5, 5762538), (6, 4802115), (9, 3201410), (10, 2881269), (15, 1920846), (18, 1600705), (30, 960423), (45, 640282), (90, 320141)]