28772916

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1301}}^1$

素因数の和:1424

約数の個数: 48

約数和(自身を含む): 71453760

約数和(自身を除く): 42680844

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 388, 582, 1164, 1301, 1843, 2602, 3686, 3903, 5204, 5529, 7372, 7806, 11058, 15612, 22116, 24719, 49438, 74157, 98876, 126197, 148314, 252394, 296628, 378591, 504788, 757182, 1514364, 2397743, 4795486, 7193229, 9590972, 14386458, 28772916]

約数ペア:

[(1, 28772916), (2, 14386458), (3, 9590972), (4, 7193229), (6, 4795486), (12, 2397743), (19, 1514364), (38, 757182), (57, 504788), (76, 378591), (97, 296628), (114, 252394), (194, 148314), (228, 126197), (291, 98876), (388, 74157), (582, 49438), (1164, 24719), (1301, 22116), (1843, 15612), (2602, 11058), (3686, 7806), (3903, 7372), (5204, 5529)]