28417998

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{18287}}^1$

素因数の和:18336

約数の個数: 32

約数和(自身を含む): 66714624

約数和(自身を除く): 38296626

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 18287, 36574, 54861, 109722, 128009, 256018, 384027, 676619, 768054, 1353238, 2029857, 4059714, 4736333, 9472666, 14208999, 28417998]

約数ペア:

[(1, 28417998), (2, 14208999), (3, 9472666), (6, 4736333), (7, 4059714), (14, 2029857), (21, 1353238), (37, 768054), (42, 676619), (74, 384027), (111, 256018), (222, 128009), (259, 109722), (518, 54861), (777, 36574), (1554, 18287)]