28430545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{2339}}^1$

素因数の和:2385

約数の個数: 32

約数和(自身を含む): 42456960

約数和(自身を除く): 14026415

約数列:

[1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2339, 2431, 11695, 12155, 25729, 30407, 39763, 128645, 152035, 198815, 334477, 437393, 516919, 1672385, 2186965, 2584595, 5686109, 28430545]

約数ペア:

[(1, 28430545), (5, 5686109), (11, 2584595), (13, 2186965), (17, 1672385), (55, 516919), (65, 437393), (85, 334477), (143, 198815), (187, 152035), (221, 128645), (715, 39763), (935, 30407), (1105, 25729), (2339, 12155), (2431, 11695)]