28404894

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{11087}}^1$

素因数の和:11160

約数の個数: 32

約数和(自身を含む): 65995776

約数和(自身を除く): 37590882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 61, 122, 183, 366, 427, 854, 1281, 2562, 11087, 22174, 33261, 66522, 77609, 155218, 232827, 465654, 676307, 1352614, 2028921, 4057842, 4734149, 9468298, 14202447, 28404894]

約数ペア:

[(1, 28404894), (2, 14202447), (3, 9468298), (6, 4734149), (7, 4057842), (14, 2028921), (21, 1352614), (42, 676307), (61, 465654), (122, 232827), (183, 155218), (366, 77609), (427, 66522), (854, 33261), (1281, 22174), (2562, 11087)]