28740876

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{389}}^1$

素因数の和:574

約数の個数: 48

約数和(自身を含む): 69189120

約数和(自身を除く): 40448244

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 131, 141, 188, 262, 282, 389, 393, 524, 564, 778, 786, 1167, 1556, 1572, 2334, 4668, 6157, 12314, 18283, 18471, 24628, 36566, 36942, 50959, 54849, 73132, 73884, 101918, 109698, 152877, 203836, 219396, 305754, 611508, 2395073, 4790146, 7185219, 9580292, 14370438, 28740876]

約数ペア:

[(1, 28740876), (2, 14370438), (3, 9580292), (4, 7185219), (6, 4790146), (12, 2395073), (47, 611508), (94, 305754), (131, 219396), (141, 203836), (188, 152877), (262, 109698), (282, 101918), (389, 73884), (393, 73132), (524, 54849), (564, 50959), (778, 36942), (786, 36566), (1167, 24628), (1556, 18471), (1572, 18283), (2334, 12314), (4668, 6157)]