28078875

素因数分解:

$3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{2269}}^1$

素因数の和:2301

約数の個数: 48

約数和(自身を含む): 55242720

約数和(自身を除く): 27163845

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 75, 99, 125, 165, 225, 275, 375, 495, 825, 1125, 1375, 2269, 2475, 4125, 6807, 11345, 12375, 20421, 24959, 34035, 56725, 74877, 102105, 124795, 170175, 224631, 283625, 374385, 510525, 623975, 850875, 1123155, 1871925, 2552625, 3119875, 5615775, 9359625, 28078875]

約数ペア:

[(1, 28078875), (3, 9359625), (5, 5615775), (9, 3119875), (11, 2552625), (15, 1871925), (25, 1123155), (33, 850875), (45, 623975), (55, 510525), (75, 374385), (99, 283625), (125, 224631), (165, 170175), (225, 124795), (275, 102105), (375, 74877), (495, 56725), (825, 34035), (1125, 24959), (1375, 20421), (2269, 12375), (2475, 11345), (4125, 6807)]