28807384

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{1109}}^1$

素因数の和:1323

約数の個数: 32

約数和(自身を含む): 57542400

約数和(自身を除く): 28735016

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 191, 382, 764, 1109, 1528, 2218, 3247, 4436, 6494, 8872, 12988, 18853, 25976, 37706, 75412, 150824, 211819, 423638, 847276, 1694552, 3600923, 7201846, 14403692, 28807384]

約数ペア:

[(1, 28807384), (2, 14403692), (4, 7201846), (8, 3600923), (17, 1694552), (34, 847276), (68, 423638), (136, 211819), (191, 150824), (382, 75412), (764, 37706), (1109, 25976), (1528, 18853), (2218, 12988), (3247, 8872), (4436, 6494)]