28970320

素因数分解:

$2^4\times 5^1\times {\mathrm{83}}^1\times {\mathrm{4363}}^1$

素因数の和:4459

約数の個数: 40

約数和(自身を含む): 68183136

約数和(自身を除く): 39212816

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 83, 166, 332, 415, 664, 830, 1328, 1660, 3320, 4363, 6640, 8726, 17452, 21815, 34904, 43630, 69808, 87260, 174520, 349040, 362129, 724258, 1448516, 1810645, 2897032, 3621290, 5794064, 7242580, 14485160, 28970320]

約数ペア:

[(1, 28970320), (2, 14485160), (4, 7242580), (5, 5794064), (8, 3621290), (10, 2897032), (16, 1810645), (20, 1448516), (40, 724258), (80, 362129), (83, 349040), (166, 174520), (332, 87260), (415, 69808), (664, 43630), (830, 34904), (1328, 21815), (1660, 17452), (3320, 8726), (4363, 6640)]