28779336

素因数分解:

$2^3\times 3^2\times {\mathrm{197}}^1\times {\mathrm{2029}}^1$

素因数の和:2238

約数の個数: 48

約数和(自身を含む): 78378300

約数和(自身を除く): 49598964

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 197, 394, 591, 788, 1182, 1576, 1773, 2029, 2364, 3546, 4058, 4728, 6087, 7092, 8116, 12174, 14184, 16232, 18261, 24348, 36522, 48696, 73044, 146088, 399713, 799426, 1199139, 1598852, 2398278, 3197704, 3597417, 4796556, 7194834, 9593112, 14389668, 28779336]

約数ペア:

[(1, 28779336), (2, 14389668), (3, 9593112), (4, 7194834), (6, 4796556), (8, 3597417), (9, 3197704), (12, 2398278), (18, 1598852), (24, 1199139), (36, 799426), (72, 399713), (197, 146088), (394, 73044), (591, 48696), (788, 36522), (1182, 24348), (1576, 18261), (1773, 16232), (2029, 14184), (2364, 12174), (3546, 8116), (4058, 7092), (4728, 6087)]