28887432

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{107}}^1\times {\mathrm{1607}}^1$

素因数の和:1730

約数の個数: 64

約数和(自身を含む): 83358720

約数和(自身を除く): 54471288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 107, 168, 214, 321, 428, 642, 749, 856, 1284, 1498, 1607, 2247, 2568, 2996, 3214, 4494, 4821, 5992, 6428, 8988, 9642, 11249, 12856, 17976, 19284, 22498, 33747, 38568, 44996, 67494, 89992, 134988, 171949, 269976, 343898, 515847, 687796, 1031694, 1203643, 1375592, 2063388, 2407286, 3610929, 4126776, 4814572, 7221858, 9629144, 14443716, 28887432]

約数ペア:

[(1, 28887432), (2, 14443716), (3, 9629144), (4, 7221858), (6, 4814572), (7, 4126776), (8, 3610929), (12, 2407286), (14, 2063388), (21, 1375592), (24, 1203643), (28, 1031694), (42, 687796), (56, 515847), (84, 343898), (107, 269976), (168, 171949), (214, 134988), (321, 89992), (428, 67494), (642, 44996), (749, 38568), (856, 33747), (1284, 22498), (1498, 19284), (1607, 17976), (2247, 12856), (2568, 11249), (2996, 9642), (3214, 8988), (4494, 6428), (4821, 5992)]