28713291255

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2749}}^1\times {\mathrm{21101}}^1$

素因数の和:23872

約数の個数: 48

約数和(自身を含む): 54316548000

約数和(自身を除く): 25603256745

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2749, 8247, 13745, 21101, 24741, 30239, 41235, 63303, 90717, 105505, 123705, 151195, 189909, 232111, 272151, 316515, 453585, 696333, 949545, 1160555, 1360755, 2088999, 3481665, 10444995, 58006649, 174019947, 290033245, 522059841, 638073139, 870099735, 1914219417, 2610299205, 3190365695, 5742658251, 9571097085, 28713291255]

約数ペア:

[(1, 28713291255), (3, 9571097085), (5, 5742658251), (9, 3190365695), (11, 2610299205), (15, 1914219417), (33, 870099735), (45, 638073139), (55, 522059841), (99, 290033245), (165, 174019947), (495, 58006649), (2749, 10444995), (8247, 3481665), (13745, 2088999), (21101, 1360755), (24741, 1160555), (30239, 949545), (41235, 696333), (63303, 453585), (90717, 316515), (105505, 272151), (123705, 232111), (151195, 189909)]