28615160

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{102197}}^1$

素因数の和:102215

約数の個数: 32

約数和(自身を含む): 73582560

約数和(自身を除く): 44967400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 102197, 204394, 408788, 510985, 715379, 817576, 1021970, 1430758, 2043940, 2861516, 3576895, 4087880, 5723032, 7153790, 14307580, 28615160]

約数ペア:

[(1, 28615160), (2, 14307580), (4, 7153790), (5, 5723032), (7, 4087880), (8, 3576895), (10, 2861516), (14, 2043940), (20, 1430758), (28, 1021970), (35, 817576), (40, 715379), (56, 510985), (70, 408788), (140, 204394), (280, 102197)]