28091492

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{733}}^1$

素因数の和:828

約数の個数: 48

約数和(自身を含む): 58696512

約数和(自身を除く): 30605020

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 67, 134, 143, 268, 286, 572, 733, 737, 871, 1466, 1474, 1742, 2932, 2948, 3484, 8063, 9529, 9581, 16126, 19058, 19162, 32252, 38116, 38324, 49111, 98222, 104819, 196444, 209638, 419276, 540221, 638443, 1080442, 1276886, 2160884, 2553772, 7022873, 14045746, 28091492]

約数ペア:

[(1, 28091492), (2, 14045746), (4, 7022873), (11, 2553772), (13, 2160884), (22, 1276886), (26, 1080442), (44, 638443), (52, 540221), (67, 419276), (134, 209638), (143, 196444), (268, 104819), (286, 98222), (572, 49111), (733, 38324), (737, 38116), (871, 32252), (1466, 19162), (1474, 19058), (1742, 16126), (2932, 9581), (2948, 9529), (3484, 8063)]