28701471970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{193}}^2\times {\mathrm{2657}}^1$

素因数の和:3079

約数の個数: 48

約数和(自身を含む): 53742686760

約数和(自身を除く): 25041214790

約数列:

[1, 2, 5, 10, 29, 58, 145, 193, 290, 386, 965, 1930, 2657, 5314, 5597, 11194, 13285, 26570, 27985, 37249, 55970, 74498, 77053, 154106, 186245, 372490, 385265, 512801, 770530, 1025602, 1080221, 2160442, 2564005, 5128010, 5401105, 10802210, 14871229, 29742458, 74356145, 98970593, 148712290, 197941186, 494852965, 989705930, 2870147197, 5740294394, 14350735985, 28701471970]

約数ペア:

[(1, 28701471970), (2, 14350735985), (5, 5740294394), (10, 2870147197), (29, 989705930), (58, 494852965), (145, 197941186), (193, 148712290), (290, 98970593), (386, 74356145), (965, 29742458), (1930, 14871229), (2657, 10802210), (5314, 5401105), (5597, 5128010), (11194, 2564005), (13285, 2160442), (26570, 1080221), (27985, 1025602), (37249, 770530), (55970, 512801), (74498, 385265), (77053, 372490), (154106, 186245)]