28854870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7949}}^1$

素因数の和:7981

約数の個数: 48

約数和(自身を含む): 76129200

約数和(自身を除く): 47274330

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 110, 121, 165, 242, 330, 363, 605, 726, 1210, 1815, 3630, 7949, 15898, 23847, 39745, 47694, 79490, 87439, 119235, 174878, 238470, 262317, 437195, 524634, 874390, 961829, 1311585, 1923658, 2623170, 2885487, 4809145, 5770974, 9618290, 14427435, 28854870]

約数ペア:

[(1, 28854870), (2, 14427435), (3, 9618290), (5, 5770974), (6, 4809145), (10, 2885487), (11, 2623170), (15, 1923658), (22, 1311585), (30, 961829), (33, 874390), (55, 524634), (66, 437195), (110, 262317), (121, 238470), (165, 174878), (242, 119235), (330, 87439), (363, 79490), (605, 47694), (726, 39745), (1210, 23847), (1815, 15898), (3630, 7949)]