28915848

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{30893}}^1$

素因数の和:30918

約数の個数: 48

約数和(自身を含む): 84340620

約数和(自身を除く): 55424772

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, 30893, 61786, 92679, 123572, 185358, 247144, 278037, 370716, 401609, 556074, 741432, 803218, 1112148, 1204827, 1606436, 2224296, 2409654, 3212872, 3614481, 4819308, 7228962, 9638616, 14457924, 28915848]

約数ペア:

[(1, 28915848), (2, 14457924), (3, 9638616), (4, 7228962), (6, 4819308), (8, 3614481), (9, 3212872), (12, 2409654), (13, 2224296), (18, 1606436), (24, 1204827), (26, 1112148), (36, 803218), (39, 741432), (52, 556074), (72, 401609), (78, 370716), (104, 278037), (117, 247144), (156, 185358), (234, 123572), (312, 92679), (468, 61786), (936, 30893)]