28764414

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{1367}}^1$

素因数の和:1549

約数の個数: 48

約数和(自身を含む): 71705088

約数和(自身を除く): 42940674

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 1002, 1169, 1367, 1503, 2338, 2734, 3006, 3507, 4101, 7014, 8202, 9569, 10521, 12303, 19138, 21042, 24606, 28707, 57414, 86121, 172242, 228289, 456578, 684867, 1369734, 1598023, 2054601, 3196046, 4109202, 4794069, 9588138, 14382207, 28764414]

約数ペア:

[(1, 28764414), (2, 14382207), (3, 9588138), (6, 4794069), (7, 4109202), (9, 3196046), (14, 2054601), (18, 1598023), (21, 1369734), (42, 684867), (63, 456578), (126, 228289), (167, 172242), (334, 86121), (501, 57414), (1002, 28707), (1169, 24606), (1367, 21042), (1503, 19138), (2338, 12303), (2734, 10521), (3006, 9569), (3507, 8202), (4101, 7014)]