28438056

素因数分解:

$2^3\times 3^2\times {\mathrm{71}}^1\times {\mathrm{5563}}^1$

素因数の和:5646

約数の個数: 48

約数和(自身を含む): 78118560

約数和(自身を除く): 49680504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 71, 72, 142, 213, 284, 426, 568, 639, 852, 1278, 1704, 2556, 5112, 5563, 11126, 16689, 22252, 33378, 44504, 50067, 66756, 100134, 133512, 200268, 394973, 400536, 789946, 1184919, 1579892, 2369838, 3159784, 3554757, 4739676, 7109514, 9479352, 14219028, 28438056]

約数ペア:

[(1, 28438056), (2, 14219028), (3, 9479352), (4, 7109514), (6, 4739676), (8, 3554757), (9, 3159784), (12, 2369838), (18, 1579892), (24, 1184919), (36, 789946), (71, 400536), (72, 394973), (142, 200268), (213, 133512), (284, 100134), (426, 66756), (568, 50067), (639, 44504), (852, 33378), (1278, 22252), (1704, 16689), (2556, 11126), (5112, 5563)]