28679900

素因数分解:

$2^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{4861}}^1$

素因数の和:4934

約数の個数: 36

約数和(自身を含む): 63303240

約数和(自身を除く): 34623340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 59, 100, 118, 236, 295, 590, 1180, 1475, 2950, 4861, 5900, 9722, 19444, 24305, 48610, 97220, 121525, 243050, 286799, 486100, 573598, 1147196, 1433995, 2867990, 5735980, 7169975, 14339950, 28679900]

約数ペア:

[(1, 28679900), (2, 14339950), (4, 7169975), (5, 5735980), (10, 2867990), (20, 1433995), (25, 1147196), (50, 573598), (59, 486100), (100, 286799), (118, 243050), (236, 121525), (295, 97220), (590, 48610), (1180, 24305), (1475, 19444), (2950, 9722), (4861, 5900)]