28340536

素因数分解:

$2^3\times 7^1\times {\mathrm{281}}^1\times {\mathrm{1801}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 60979680

約数和(自身を除く): 32639144

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 281, 562, 1124, 1801, 1967, 2248, 3602, 3934, 7204, 7868, 12607, 14408, 15736, 25214, 50428, 100856, 506081, 1012162, 2024324, 3542567, 4048648, 7085134, 14170268, 28340536]

約数ペア:

[(1, 28340536), (2, 14170268), (4, 7085134), (7, 4048648), (8, 3542567), (14, 2024324), (28, 1012162), (56, 506081), (281, 100856), (562, 50428), (1124, 25214), (1801, 15736), (1967, 14408), (2248, 12607), (3602, 7868), (3934, 7204)]