28748358

素因数分解:

$2^1\times 3^5\times {\mathrm{149}}^1\times {\mathrm{397}}^1$

素因数の和:563

約数の個数: 48

約数和(自身を含む): 65192400

約数和(自身を除く): 36444042

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 149, 162, 243, 298, 397, 447, 486, 794, 894, 1191, 1341, 2382, 2682, 3573, 4023, 7146, 8046, 10719, 12069, 21438, 24138, 32157, 36207, 59153, 64314, 72414, 96471, 118306, 177459, 192942, 354918, 532377, 1064754, 1597131, 3194262, 4791393, 9582786, 14374179, 28748358]

約数ペア:

[(1, 28748358), (2, 14374179), (3, 9582786), (6, 4791393), (9, 3194262), (18, 1597131), (27, 1064754), (54, 532377), (81, 354918), (149, 192942), (162, 177459), (243, 118306), (298, 96471), (397, 72414), (447, 64314), (486, 59153), (794, 36207), (894, 32157), (1191, 24138), (1341, 21438), (2382, 12069), (2682, 10719), (3573, 8046), (4023, 7146)]