28478094

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{199}}^1$

素因数の和:305

約数の個数: 64

約数和(自身を含む): 64281600

約数和(自身を除く): 35803506

約数列:

[1, 2, 3, 6, 17, 23, 34, 46, 51, 61, 69, 102, 122, 138, 183, 199, 366, 391, 398, 597, 782, 1037, 1173, 1194, 1403, 2074, 2346, 2806, 3111, 3383, 4209, 4577, 6222, 6766, 8418, 9154, 10149, 12139, 13731, 20298, 23851, 24278, 27462, 36417, 47702, 71553, 72834, 77809, 143106, 155618, 206363, 233427, 279197, 412726, 466854, 558394, 619089, 837591, 1238178, 1675182, 4746349, 9492698, 14239047, 28478094]

約数ペア:

[(1, 28478094), (2, 14239047), (3, 9492698), (6, 4746349), (17, 1675182), (23, 1238178), (34, 837591), (46, 619089), (51, 558394), (61, 466854), (69, 412726), (102, 279197), (122, 233427), (138, 206363), (183, 155618), (199, 143106), (366, 77809), (391, 72834), (398, 71553), (597, 47702), (782, 36417), (1037, 27462), (1173, 24278), (1194, 23851), (1403, 20298), (2074, 13731), (2346, 12139), (2806, 10149), (3111, 9154), (3383, 8418), (4209, 6766), (4577, 6222)]