28703934

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1$

素因数の和:230

約数の個数: 96

約数和(自身を含む): 75119616

約数和(自身を除く): 46415682

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 37, 42, 47, 63, 74, 94, 111, 126, 131, 141, 222, 259, 262, 282, 329, 333, 393, 423, 518, 658, 666, 777, 786, 846, 917, 987, 1179, 1554, 1739, 1834, 1974, 2331, 2358, 2751, 2961, 3478, 4662, 4847, 5217, 5502, 5922, 6157, 8253, 9694, 10434, 12173, 12314, 14541, 15651, 16506, 18471, 24346, 29082, 31302, 33929, 36519, 36942, 43099, 43623, 55413, 67858, 73038, 86198, 87246, 101787, 109557, 110826, 129297, 203574, 219114, 227809, 258594, 305361, 387891, 455618, 610722, 683427, 775782, 1366854, 1594663, 2050281, 3189326, 4100562, 4783989, 9567978, 14351967, 28703934]

約数ペア:

[(1, 28703934), (2, 14351967), (3, 9567978), (6, 4783989), (7, 4100562), (9, 3189326), (14, 2050281), (18, 1594663), (21, 1366854), (37, 775782), (42, 683427), (47, 610722), (63, 455618), (74, 387891), (94, 305361), (111, 258594), (126, 227809), (131, 219114), (141, 203574), (222, 129297), (259, 110826), (262, 109557), (282, 101787), (329, 87246), (333, 86198), (393, 73038), (423, 67858), (518, 55413), (658, 43623), (666, 43099), (777, 36942), (786, 36519), (846, 33929), (917, 31302), (987, 29082), (1179, 24346), (1554, 18471), (1739, 16506), (1834, 15651), (1974, 14541), (2331, 12314), (2358, 12173), (2751, 10434), (2961, 9694), (3478, 8253), (4662, 6157), (4847, 5922), (5217, 5502)]