28406052

素因数分解:

$2^2\times 3^4\times {\mathrm{73}}^1\times {\mathrm{1201}}^1$

素因数の和:1290

約数の個数: 60

約数和(自身を含む): 75338956

約数和(自身を除く): 46932904

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 73, 81, 108, 146, 162, 219, 292, 324, 438, 657, 876, 1201, 1314, 1971, 2402, 2628, 3603, 3942, 4804, 5913, 7206, 7884, 10809, 11826, 14412, 21618, 23652, 32427, 43236, 64854, 87673, 97281, 129708, 175346, 194562, 263019, 350692, 389124, 526038, 789057, 1052076, 1578114, 2367171, 3156228, 4734342, 7101513, 9468684, 14203026, 28406052]

約数ペア:

[(1, 28406052), (2, 14203026), (3, 9468684), (4, 7101513), (6, 4734342), (9, 3156228), (12, 2367171), (18, 1578114), (27, 1052076), (36, 789057), (54, 526038), (73, 389124), (81, 350692), (108, 263019), (146, 194562), (162, 175346), (219, 129708), (292, 97281), (324, 87673), (438, 64854), (657, 43236), (876, 32427), (1201, 23652), (1314, 21618), (1971, 14412), (2402, 11826), (2628, 10809), (3603, 7884), (3942, 7206), (4804, 5913)]