28772950

素因数分解:

$2^1\times 5^2\times {\mathrm{73}}^1\times {\mathrm{7883}}^1$

素因数の和:7968

約数の個数: 24

約数和(自身を含む): 54257688

約数和(自身を除く): 25484738

約数列:

[1, 2, 5, 10, 25, 50, 73, 146, 365, 730, 1825, 3650, 7883, 15766, 39415, 78830, 197075, 394150, 575459, 1150918, 2877295, 5754590, 14386475, 28772950]

約数ペア:

[(1, 28772950), (2, 14386475), (5, 5754590), (10, 2877295), (25, 1150918), (50, 575459), (73, 394150), (146, 197075), (365, 78830), (730, 39415), (1825, 15766), (3650, 7883)]