28707911135

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{1531}}^1\times {\mathrm{3739}}^1$

素因数の和:5351

約数の個数: 32

約数和(自身を含む): 37128326400

約数和(自身を除く): 8420415265

約数列:

[1, 5, 17, 59, 85, 295, 1003, 1531, 3739, 5015, 7655, 18695, 26027, 63563, 90329, 130135, 220601, 317815, 451645, 1103005, 1535593, 3750217, 5724409, 7677965, 18751085, 28622045, 97314953, 337740131, 486574765, 1688700655, 5741582227, 28707911135]

約数ペア:

[(1, 28707911135), (5, 5741582227), (17, 1688700655), (59, 486574765), (85, 337740131), (295, 97314953), (1003, 28622045), (1531, 18751085), (3739, 7677965), (5015, 5724409), (7655, 3750217), (18695, 1535593), (26027, 1103005), (63563, 451645), (90329, 317815), (130135, 220601)]