28633228

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 57725920

約数和(自身を除く): 29092692

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 73, 76, 146, 247, 292, 397, 494, 794, 949, 988, 1387, 1588, 1898, 2774, 3796, 5161, 5548, 7543, 10322, 15086, 18031, 20644, 28981, 30172, 36062, 57962, 72124, 98059, 115924, 196118, 376753, 392236, 550639, 753506, 1101278, 1507012, 2202556, 7158307, 14316614, 28633228]

約数ペア:

[(1, 28633228), (2, 14316614), (4, 7158307), (13, 2202556), (19, 1507012), (26, 1101278), (38, 753506), (52, 550639), (73, 392236), (76, 376753), (146, 196118), (247, 115924), (292, 98059), (397, 72124), (494, 57962), (794, 36062), (949, 30172), (988, 28981), (1387, 20644), (1588, 18031), (1898, 15086), (2774, 10322), (3796, 7543), (5161, 5548)]