28881232

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{106181}}^1$

素因数の和:106206

約数の個数: 20

約数和(自身を含む): 59249556

約数和(自身を除く): 30368324

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 106181, 212362, 424724, 849448, 1698896, 1805077, 3610154, 7220308, 14440616, 28881232]

約数ペア:

[(1, 28881232), (2, 14440616), (4, 7220308), (8, 3610154), (16, 1805077), (17, 1698896), (34, 849448), (68, 424724), (136, 212362), (272, 106181)]