28968264

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30949}}^1$

素因数の和:30974

約数の個数: 48

約数和(自身を含む): 84493500

約数和(自身を除く): 55525236

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 30949, 61898, 92847, 123796, 185694, 247592, 278541, 371388, 402337, 557082, 742776, 804674, 1114164, 1207011, 1609348, 2228328, 2414022, 3218696, 3621033, 4828044, 7242066, 9656088, 14484132, 28968264]

約数ペア:

[(1, 28968264), (2, 14484132), (3, 9656088), (4, 7242066), (6, 4828044), (8, 3621033), (9, 3218696), (12, 2414022), (13, 2228328), (18, 1609348), (24, 1207011), (26, 1114164), (36, 804674), (39, 742776), (52, 557082), (72, 402337), (78, 371388), (104, 278541), (117, 247592), (156, 185694), (234, 123796), (312, 92847), (468, 61898), (936, 30949)]