28315995678

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{241}}^1\times {\mathrm{503}}^1\times {\mathrm{683}}^1$

素因数の和:1454

約数の個数: 96

約数和(自身を含む): 65072367360

約数和(自身を除く): 36756371682

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 241, 342, 482, 503, 683, 723, 1006, 1366, 1446, 1509, 2049, 2169, 3018, 4098, 4338, 4527, 4579, 6147, 9054, 9158, 9557, 12294, 12977, 13737, 19114, 25954, 27474, 28671, 38931, 41211, 57342, 77862, 82422, 86013, 116793, 121223, 164603, 172026, 233586, 242446, 329206, 343549, 363669, 493809, 687098, 727338, 987618, 1030647, 1091007, 1481427, 2061294, 2182014, 2303237, 2962854, 3091941, 3127457, 4606474, 6183882, 6254914, 6527431, 6909711, 9382371, 13054862, 13819422, 18764742, 19582293, 20729133, 28147113, 39164586, 41458266, 56294226, 58746879, 82795309, 117493758, 165590618, 248385927, 496771854, 745157781, 1490315562, 1573110871, 3146221742, 4719332613, 9438665226, 14157997839, 28315995678]

約数ペア:

[(1, 28315995678), (2, 14157997839), (3, 9438665226), (6, 4719332613), (9, 3146221742), (18, 1573110871), (19, 1490315562), (38, 745157781), (57, 496771854), (114, 248385927), (171, 165590618), (241, 117493758), (342, 82795309), (482, 58746879), (503, 56294226), (683, 41458266), (723, 39164586), (1006, 28147113), (1366, 20729133), (1446, 19582293), (1509, 18764742), (2049, 13819422), (2169, 13054862), (3018, 9382371), (4098, 6909711), (4338, 6527431), (4527, 6254914), (4579, 6183882), (6147, 4606474), (9054, 3127457), (9158, 3091941), (9557, 2962854), (12294, 2303237), (12977, 2182014), (13737, 2061294), (19114, 1481427), (25954, 1091007), (27474, 1030647), (28671, 987618), (38931, 727338), (41211, 687098), (57342, 493809), (77862, 363669), (82422, 343549), (86013, 329206), (116793, 242446), (121223, 233586), (164603, 172026)]