28156713642

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{251}}^1\times {\mathrm{48311}}^1$

素因数の和:48616

約数の個数: 64

約数和(自身を含む): 64282014720

約数和(自身を除く): 36125301078

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 251, 258, 387, 502, 753, 774, 1161, 1506, 2259, 2322, 4518, 6777, 10793, 13554, 21586, 32379, 48311, 64758, 96622, 97137, 144933, 194274, 289866, 291411, 434799, 582822, 869598, 1304397, 2077373, 2608794, 4154746, 6232119, 12126061, 12464238, 18696357, 24252122, 36378183, 37392714, 56089071, 72756366, 109134549, 112178142, 218269098, 327403647, 521420623, 654807294, 1042841246, 1564261869, 3128523738, 4692785607, 9385571214, 14078356821, 28156713642]

約数ペア:

[(1, 28156713642), (2, 14078356821), (3, 9385571214), (6, 4692785607), (9, 3128523738), (18, 1564261869), (27, 1042841246), (43, 654807294), (54, 521420623), (86, 327403647), (129, 218269098), (251, 112178142), (258, 109134549), (387, 72756366), (502, 56089071), (753, 37392714), (774, 36378183), (1161, 24252122), (1506, 18696357), (2259, 12464238), (2322, 12126061), (4518, 6232119), (6777, 4154746), (10793, 2608794), (13554, 2077373), (21586, 1304397), (32379, 869598), (48311, 582822), (64758, 434799), (96622, 291411), (97137, 289866), (144933, 194274)]