28779784

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{8839}}^1$

素因数の和:8893

約数の個数: 32

約数和(自身を含む): 60465600

約数和(自身を除く): 31685816

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 8839, 17678, 35356, 70712, 97229, 194458, 327043, 388916, 654086, 777832, 1308172, 2616344, 3597473, 7194946, 14389892, 28779784]

約数ペア:

[(1, 28779784), (2, 14389892), (4, 7194946), (8, 3597473), (11, 2616344), (22, 1308172), (37, 777832), (44, 654086), (74, 388916), (88, 327043), (148, 194458), (296, 97229), (407, 70712), (814, 35356), (1628, 17678), (3256, 8839)]