28855744

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1$

素因数の和:293

約数の個数: 56

約数和(自身を含む): 59911488

約数和(自身を除く): 31055744

約数列:

[1, 2, 4, 8, 16, 32, 47, 53, 64, 94, 106, 181, 188, 212, 362, 376, 424, 724, 752, 848, 1448, 1504, 1696, 2491, 2896, 3008, 3392, 4982, 5792, 8507, 9593, 9964, 11584, 17014, 19186, 19928, 34028, 38372, 39856, 68056, 76744, 79712, 136112, 153488, 159424, 272224, 306976, 450871, 544448, 613952, 901742, 1803484, 3606968, 7213936, 14427872, 28855744]

約数ペア:

[(1, 28855744), (2, 14427872), (4, 7213936), (8, 3606968), (16, 1803484), (32, 901742), (47, 613952), (53, 544448), (64, 450871), (94, 306976), (106, 272224), (181, 159424), (188, 153488), (212, 136112), (362, 79712), (376, 76744), (424, 68056), (724, 39856), (752, 38372), (848, 34028), (1448, 19928), (1504, 19186), (1696, 17014), (2491, 11584), (2896, 9964), (3008, 9593), (3392, 8507), (4982, 5792)]