28193796

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{877}}^1$

素因数の和:953

約数の個数: 72

約数和(自身を含む): 76702080

約数和(自身を除く): 48508284

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 877, 893, 1692, 1754, 1786, 2631, 2679, 3508, 3572, 5262, 5358, 7893, 8037, 10524, 10716, 15786, 16074, 16663, 31572, 32148, 33326, 41219, 49989, 66652, 82438, 99978, 123657, 149967, 164876, 199956, 247314, 299934, 370971, 494628, 599868, 741942, 783161, 1483884, 1566322, 2349483, 3132644, 4698966, 7048449, 9397932, 14096898, 28193796]

約数ペア:

[(1, 28193796), (2, 14096898), (3, 9397932), (4, 7048449), (6, 4698966), (9, 3132644), (12, 2349483), (18, 1566322), (19, 1483884), (36, 783161), (38, 741942), (47, 599868), (57, 494628), (76, 370971), (94, 299934), (114, 247314), (141, 199956), (171, 164876), (188, 149967), (228, 123657), (282, 99978), (342, 82438), (423, 66652), (564, 49989), (684, 41219), (846, 33326), (877, 32148), (893, 31572), (1692, 16663), (1754, 16074), (1786, 15786), (2631, 10716), (2679, 10524), (3508, 8037), (3572, 7893), (5262, 5358)]