28639494465

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2611901}}^1$

素因数の和:2611969

約数の個数: 32

約数和(自身を含む): 49647033216

約数和(自身を除く): 21007538751

約数列:

[1, 3, 5, 15, 17, 43, 51, 85, 129, 215, 255, 645, 731, 2193, 3655, 10965, 2611901, 7835703, 13059505, 39178515, 44402317, 112311743, 133206951, 222011585, 336935229, 561558715, 666034755, 1684676145, 1909299631, 5727898893, 9546498155, 28639494465]

約数ペア:

[(1, 28639494465), (3, 9546498155), (5, 5727898893), (15, 1909299631), (17, 1684676145), (43, 666034755), (51, 561558715), (85, 336935229), (129, 222011585), (215, 133206951), (255, 112311743), (645, 44402317), (731, 39178515), (2193, 13059505), (3655, 7835703), (10965, 2611901)]