28873590

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4027}}^1$

素因数の和:4276

約数の個数: 32

約数和(自身を含む): 69603840

約数和(自身を除く): 40730250

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 239, 478, 717, 1195, 1434, 2390, 3585, 4027, 7170, 8054, 12081, 20135, 24162, 40270, 60405, 120810, 962453, 1924906, 2887359, 4812265, 5774718, 9624530, 14436795, 28873590]

約数ペア:

[(1, 28873590), (2, 14436795), (3, 9624530), (5, 5774718), (6, 4812265), (10, 2887359), (15, 1924906), (30, 962453), (239, 120810), (478, 60405), (717, 40270), (1195, 24162), (1434, 20135), (2390, 12081), (3585, 8054), (4027, 7170)]