28941760

素因数分解:

$2^6\times 5^1\times {\mathrm{149}}^1\times {\mathrm{607}}^1$

素因数の和:773

約数の個数: 56

約数和(自身を含む): 69494400

約数和(自身を除く): 40552640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 149, 160, 298, 320, 596, 607, 745, 1192, 1214, 1490, 2384, 2428, 2980, 3035, 4768, 4856, 5960, 6070, 9536, 9712, 11920, 12140, 19424, 23840, 24280, 38848, 47680, 48560, 90443, 97120, 180886, 194240, 361772, 452215, 723544, 904430, 1447088, 1808860, 2894176, 3617720, 5788352, 7235440, 14470880, 28941760]

約数ペア:

[(1, 28941760), (2, 14470880), (4, 7235440), (5, 5788352), (8, 3617720), (10, 2894176), (16, 1808860), (20, 1447088), (32, 904430), (40, 723544), (64, 452215), (80, 361772), (149, 194240), (160, 180886), (298, 97120), (320, 90443), (596, 48560), (607, 47680), (745, 38848), (1192, 24280), (1214, 23840), (1490, 19424), (2384, 12140), (2428, 11920), (2980, 9712), (3035, 9536), (4768, 6070), (4856, 5960)]