28859260

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{661}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 63393120

約数和(自身を除く): 34533860

約数列:

[1, 2, 4, 5, 10, 20, 37, 59, 74, 118, 148, 185, 236, 295, 370, 590, 661, 740, 1180, 1322, 2183, 2644, 3305, 4366, 6610, 8732, 10915, 13220, 21830, 24457, 38999, 43660, 48914, 77998, 97828, 122285, 155996, 194995, 244570, 389990, 489140, 779980, 1442963, 2885926, 5771852, 7214815, 14429630, 28859260]

約数ペア:

[(1, 28859260), (2, 14429630), (4, 7214815), (5, 5771852), (10, 2885926), (20, 1442963), (37, 779980), (59, 489140), (74, 389990), (118, 244570), (148, 194995), (185, 155996), (236, 122285), (295, 97828), (370, 77998), (590, 48914), (661, 43660), (740, 38999), (1180, 24457), (1322, 21830), (2183, 13220), (2644, 10915), (3305, 8732), (4366, 6610)]