28291322499

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{65609}}^1$

素因数の和:65875

約数の個数: 32

約数和(自身を含む): 41948409600

約数和(自身を除く): 13657087101

約数列:

[1, 3, 11, 33, 73, 179, 219, 537, 803, 1969, 2409, 5907, 13067, 39201, 65609, 143737, 196827, 431211, 721699, 2165097, 4789457, 11744011, 14368371, 35232033, 52684027, 129184121, 158052081, 387552363, 857312803, 2571938409, 9430440833, 28291322499]

約数ペア:

[(1, 28291322499), (3, 9430440833), (11, 2571938409), (33, 857312803), (73, 387552363), (179, 158052081), (219, 129184121), (537, 52684027), (803, 35232033), (1969, 14368371), (2409, 11744011), (5907, 4789457), (13067, 2165097), (39201, 721699), (65609, 431211), (143737, 196827)]