28474732

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{743}}^1$

素因数の和:838

約数の個数: 48

約数和(自身を含む): 59496192

約数和(自身を除く): 31021460

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 737, 743, 871, 1474, 1486, 1742, 2948, 2972, 3484, 8173, 9581, 9659, 16346, 19162, 19318, 32692, 38324, 38636, 49781, 99562, 106249, 199124, 212498, 424996, 547591, 647153, 1095182, 1294306, 2190364, 2588612, 7118683, 14237366, 28474732]

約数ペア:

[(1, 28474732), (2, 14237366), (4, 7118683), (11, 2588612), (13, 2190364), (22, 1294306), (26, 1095182), (44, 647153), (52, 547591), (67, 424996), (134, 212498), (143, 199124), (268, 106249), (286, 99562), (572, 49781), (737, 38636), (743, 38324), (871, 32692), (1474, 19318), (1486, 19162), (1742, 16346), (2948, 9659), (2972, 9581), (3484, 8173)]