28097352

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:120

約数の個数: 144

約数和(自身を含む): 85587840

約数和(自身を除く): 57490488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 23, 24, 36, 38, 46, 47, 57, 69, 72, 76, 92, 94, 114, 138, 141, 152, 171, 184, 188, 207, 228, 276, 282, 342, 361, 376, 414, 423, 437, 456, 552, 564, 684, 722, 828, 846, 874, 893, 1081, 1083, 1128, 1311, 1368, 1444, 1656, 1692, 1748, 1786, 2162, 2166, 2622, 2679, 2888, 3243, 3249, 3384, 3496, 3572, 3933, 4324, 4332, 5244, 5358, 6486, 6498, 7144, 7866, 8037, 8303, 8648, 8664, 9729, 10488, 10716, 12972, 12996, 15732, 16074, 16606, 16967, 19458, 20539, 21432, 24909, 25944, 25992, 31464, 32148, 33212, 33934, 38916, 41078, 49818, 50901, 61617, 64296, 66424, 67868, 74727, 77832, 82156, 99636, 101802, 123234, 135736, 149454, 152703, 164312, 184851, 199272, 203604, 246468, 298908, 305406, 369702, 390241, 407208, 492936, 597816, 610812, 739404, 780482, 1170723, 1221624, 1478808, 1560964, 2341446, 3121928, 3512169, 4682892, 7024338, 9365784, 14048676, 28097352]

約数ペア:

[(1, 28097352), (2, 14048676), (3, 9365784), (4, 7024338), (6, 4682892), (8, 3512169), (9, 3121928), (12, 2341446), (18, 1560964), (19, 1478808), (23, 1221624), (24, 1170723), (36, 780482), (38, 739404), (46, 610812), (47, 597816), (57, 492936), (69, 407208), (72, 390241), (76, 369702), (92, 305406), (94, 298908), (114, 246468), (138, 203604), (141, 199272), (152, 184851), (171, 164312), (184, 152703), (188, 149454), (207, 135736), (228, 123234), (276, 101802), (282, 99636), (342, 82156), (361, 77832), (376, 74727), (414, 67868), (423, 66424), (437, 64296), (456, 61617), (552, 50901), (564, 49818), (684, 41078), (722, 38916), (828, 33934), (846, 33212), (874, 32148), (893, 31464), (1081, 25992), (1083, 25944), (1128, 24909), (1311, 21432), (1368, 20539), (1444, 19458), (1656, 16967), (1692, 16606), (1748, 16074), (1786, 15732), (2162, 12996), (2166, 12972), (2622, 10716), (2679, 10488), (2888, 9729), (3243, 8664), (3249, 8648), (3384, 8303), (3496, 8037), (3572, 7866), (3933, 7144), (4324, 6498), (4332, 6486), (5244, 5358)]