28261515

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{64969}}^1$

素因数の和:65006

約数の個数: 16

約数和(自身を含む): 46778400

約数和(自身を除く): 18516885

約数列:

[1, 3, 5, 15, 29, 87, 145, 435, 64969, 194907, 324845, 974535, 1884101, 5652303, 9420505, 28261515]

約数ペア:

[(1, 28261515), (3, 9420505), (5, 5652303), (15, 1884101), (29, 974535), (87, 324845), (145, 194907), (435, 64969)]