28439310

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{25621}}^1$

素因数の和:25668

約数の個数: 32

約数和(自身を含む): 70101792

約数和(自身を除く): 41662482

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 74, 111, 185, 222, 370, 555, 1110, 25621, 51242, 76863, 128105, 153726, 256210, 384315, 768630, 947977, 1895954, 2843931, 4739885, 5687862, 9479770, 14219655, 28439310]

約数ペア:

[(1, 28439310), (2, 14219655), (3, 9479770), (5, 5687862), (6, 4739885), (10, 2843931), (15, 1895954), (30, 947977), (37, 768630), (74, 384315), (111, 256210), (185, 153726), (222, 128105), (370, 76863), (555, 51242), (1110, 25621)]