28181624

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1487}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 55710720

約数和(自身を除く): 27529096

約数列:

[1, 2, 4, 8, 23, 46, 92, 103, 184, 206, 412, 824, 1487, 2369, 2974, 4738, 5948, 9476, 11896, 18952, 34201, 68402, 136804, 153161, 273608, 306322, 612644, 1225288, 3522703, 7045406, 14090812, 28181624]

約数ペア:

[(1, 28181624), (2, 14090812), (4, 7045406), (8, 3522703), (23, 1225288), (46, 612644), (92, 306322), (103, 273608), (184, 153161), (206, 136804), (412, 68402), (824, 34201), (1487, 18952), (2369, 11896), (2974, 9476), (4738, 5948)]