28655276169

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1\times {\mathrm{523}}^1$

素因数の和:1078

約数の個数: 64

約数和(自身を含む): 42796228608

約数和(自身を除く): 14140952439

約数列:

[1, 3, 13, 39, 47, 71, 141, 213, 421, 523, 611, 923, 1263, 1569, 1833, 2769, 3337, 5473, 6799, 10011, 16419, 19787, 20397, 24581, 29891, 37133, 43381, 59361, 73743, 89673, 111399, 130143, 220183, 257231, 319553, 388583, 482729, 660549, 771693, 958659, 1165749, 1404877, 1448187, 1745251, 2862379, 4214631, 5235753, 8587137, 10348601, 15632993, 18263401, 22688263, 31045803, 46898979, 54790203, 68064789, 134531813, 203228909, 403595439, 609686727, 734750671, 2204252013, 9551758723, 28655276169]

約数ペア:

[(1, 28655276169), (3, 9551758723), (13, 2204252013), (39, 734750671), (47, 609686727), (71, 403595439), (141, 203228909), (213, 134531813), (421, 68064789), (523, 54790203), (611, 46898979), (923, 31045803), (1263, 22688263), (1569, 18263401), (1833, 15632993), (2769, 10348601), (3337, 8587137), (5473, 5235753), (6799, 4214631), (10011, 2862379), (16419, 1745251), (19787, 1448187), (20397, 1404877), (24581, 1165749), (29891, 958659), (37133, 771693), (43381, 660549), (59361, 482729), (73743, 388583), (89673, 319553), (111399, 257231), (130143, 220183)]