28113730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1873}}^1$

素因数の和:1978

約数の個数: 32

約数和(自身を含む): 53971200

約数和(自身を除く): 25857470

約数列:

[1, 2, 5, 10, 19, 38, 79, 95, 158, 190, 395, 790, 1501, 1873, 3002, 3746, 7505, 9365, 15010, 18730, 35587, 71174, 147967, 177935, 295934, 355870, 739835, 1479670, 2811373, 5622746, 14056865, 28113730]

約数ペア:

[(1, 28113730), (2, 14056865), (5, 5622746), (10, 2811373), (19, 1479670), (38, 739835), (79, 355870), (95, 295934), (158, 177935), (190, 147967), (395, 71174), (790, 35587), (1501, 18730), (1873, 15010), (3002, 9365), (3746, 7505)]