28170394

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:527

約数の個数: 48

約数和(自身を含む): 53569512

約数和(自身を除く): 25399118

約数列:

[1, 2, 7, 14, 17, 34, 37, 49, 74, 98, 119, 238, 259, 457, 518, 629, 833, 914, 1258, 1666, 1813, 3199, 3626, 4403, 6398, 7769, 8806, 15538, 16909, 22393, 30821, 33818, 44786, 54383, 61642, 108766, 118363, 236726, 287453, 380681, 574906, 761362, 828541, 1657082, 2012171, 4024342, 14085197, 28170394]

約数ペア:

[(1, 28170394), (2, 14085197), (7, 4024342), (14, 2012171), (17, 1657082), (34, 828541), (37, 761362), (49, 574906), (74, 380681), (98, 287453), (119, 236726), (238, 118363), (259, 108766), (457, 61642), (518, 54383), (629, 44786), (833, 33818), (914, 30821), (1258, 22393), (1666, 16909), (1813, 15538), (3199, 8806), (3626, 7769), (4403, 6398)]