28130148

素因数分解:

$2^2\times 3^2\times {\mathrm{167}}^1\times {\mathrm{4679}}^1$

素因数の和:4856

約数の個数: 36

約数和(自身を含む): 71547840

約数和(自身を除く): 43417692

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 167, 334, 501, 668, 1002, 1503, 2004, 3006, 4679, 6012, 9358, 14037, 18716, 28074, 42111, 56148, 84222, 168444, 781393, 1562786, 2344179, 3125572, 4688358, 7032537, 9376716, 14065074, 28130148]

約数ペア:

[(1, 28130148), (2, 14065074), (3, 9376716), (4, 7032537), (6, 4688358), (9, 3125572), (12, 2344179), (18, 1562786), (36, 781393), (167, 168444), (334, 84222), (501, 56148), (668, 42111), (1002, 28074), (1503, 18716), (2004, 14037), (3006, 9358), (4679, 6012)]