28019908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1699}}^1$

素因数の和:1760

約数の個数: 48

約数和(自身を含む): 60928000

約数和(自身を除く): 32908092

約数列:

[1, 2, 4, 7, 14, 19, 28, 31, 38, 62, 76, 124, 133, 217, 266, 434, 532, 589, 868, 1178, 1699, 2356, 3398, 4123, 6796, 8246, 11893, 16492, 23786, 32281, 47572, 52669, 64562, 105338, 129124, 210676, 225967, 368683, 451934, 737366, 903868, 1000711, 1474732, 2001422, 4002844, 7004977, 14009954, 28019908]

約数ペア:

[(1, 28019908), (2, 14009954), (4, 7004977), (7, 4002844), (14, 2001422), (19, 1474732), (28, 1000711), (31, 903868), (38, 737366), (62, 451934), (76, 368683), (124, 225967), (133, 210676), (217, 129124), (266, 105338), (434, 64562), (532, 52669), (589, 47572), (868, 32281), (1178, 23786), (1699, 16492), (2356, 11893), (3398, 8246), (4123, 6796)]