27903664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{102587}}^1$

素因数の和:102612

約数の個数: 20

約数和(自身を含む): 57244104

約数和(自身を除く): 29340440

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 102587, 205174, 410348, 820696, 1641392, 1743979, 3487958, 6975916, 13951832, 27903664]

約数ペア:

[(1, 27903664), (2, 13951832), (4, 6975916), (8, 3487958), (16, 1743979), (17, 1641392), (34, 820696), (68, 410348), (136, 205174), (272, 102587)]