28715236

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:856

約数の個数: 36

約数和(自身を含む): 56008960

約数和(自身を除く): 27293724

約数列:

[1, 2, 4, 11, 22, 44, 79, 121, 158, 242, 316, 484, 751, 869, 1502, 1738, 3004, 3476, 8261, 9559, 16522, 19118, 33044, 38236, 59329, 90871, 118658, 181742, 237316, 363484, 652619, 1305238, 2610476, 7178809, 14357618, 28715236]

約数ペア:

[(1, 28715236), (2, 14357618), (4, 7178809), (11, 2610476), (22, 1305238), (44, 652619), (79, 363484), (121, 237316), (158, 181742), (242, 118658), (316, 90871), (484, 59329), (751, 38236), (869, 33044), (1502, 19118), (1738, 16522), (3004, 9559), (3476, 8261)]