28496770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{6521}}^1$

素因数の和:6570

約数の個数: 32

約数和(自身を含む): 56350080

約数和(自身を除く): 27853310

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 6521, 13042, 32605, 65210, 123899, 149983, 247798, 299966, 619495, 749915, 1238990, 1499830, 2849677, 5699354, 14248385, 28496770]

約数ペア:

[(1, 28496770), (2, 14248385), (5, 5699354), (10, 2849677), (19, 1499830), (23, 1238990), (38, 749915), (46, 619495), (95, 299966), (115, 247798), (190, 149983), (230, 123899), (437, 65210), (874, 32605), (2185, 13042), (4370, 6521)]