28533764

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{463}}^1$

素因数の和:576

約数の個数: 48

約数和(自身を含む): 59867136

約数和(自身を除く): 31333372

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 71, 124, 142, 217, 284, 434, 463, 497, 868, 926, 994, 1852, 1988, 2201, 3241, 4402, 6482, 8804, 12964, 14353, 15407, 28706, 30814, 32873, 57412, 61628, 65746, 100471, 131492, 200942, 230111, 401884, 460222, 920444, 1019063, 2038126, 4076252, 7133441, 14266882, 28533764]

約数ペア:

[(1, 28533764), (2, 14266882), (4, 7133441), (7, 4076252), (14, 2038126), (28, 1019063), (31, 920444), (62, 460222), (71, 401884), (124, 230111), (142, 200942), (217, 131492), (284, 100471), (434, 65746), (463, 61628), (497, 57412), (868, 32873), (926, 30814), (994, 28706), (1852, 15407), (1988, 14353), (2201, 12964), (3241, 8804), (4402, 6482)]