28936890

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{18913}}^1$

素因数の和:18943

約数の個数: 48

約数和(自身を含む): 79665768

約数和(自身を除く): 50728878

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 17, 18, 30, 34, 45, 51, 85, 90, 102, 153, 170, 255, 306, 510, 765, 1530, 18913, 37826, 56739, 94565, 113478, 170217, 189130, 283695, 321521, 340434, 567390, 643042, 851085, 964563, 1607605, 1702170, 1929126, 2893689, 3215210, 4822815, 5787378, 9645630, 14468445, 28936890]

約数ペア:

[(1, 28936890), (2, 14468445), (3, 9645630), (5, 5787378), (6, 4822815), (9, 3215210), (10, 2893689), (15, 1929126), (17, 1702170), (18, 1607605), (30, 964563), (34, 851085), (45, 643042), (51, 567390), (85, 340434), (90, 321521), (102, 283695), (153, 189130), (170, 170217), (255, 113478), (306, 94565), (510, 56739), (765, 37826), (1530, 18913)]