28965672

素因数分解:

$2^3\times 3^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{131}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 82162080

約数和(自身を除く): 53196408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 37, 72, 74, 83, 111, 131, 148, 166, 222, 249, 262, 296, 332, 333, 393, 444, 498, 524, 664, 666, 747, 786, 888, 996, 1048, 1179, 1332, 1494, 1572, 1992, 2358, 2664, 2988, 3071, 3144, 4716, 4847, 5976, 6142, 9213, 9432, 9694, 10873, 12284, 14541, 18426, 19388, 21746, 24568, 27639, 29082, 32619, 36852, 38776, 43492, 43623, 55278, 58164, 65238, 73704, 86984, 87246, 97857, 110556, 116328, 130476, 174492, 195714, 221112, 260952, 348984, 391428, 402301, 782856, 804602, 1206903, 1609204, 2413806, 3218408, 3620709, 4827612, 7241418, 9655224, 14482836, 28965672]

約数ペア:

[(1, 28965672), (2, 14482836), (3, 9655224), (4, 7241418), (6, 4827612), (8, 3620709), (9, 3218408), (12, 2413806), (18, 1609204), (24, 1206903), (36, 804602), (37, 782856), (72, 402301), (74, 391428), (83, 348984), (111, 260952), (131, 221112), (148, 195714), (166, 174492), (222, 130476), (249, 116328), (262, 110556), (296, 97857), (332, 87246), (333, 86984), (393, 73704), (444, 65238), (498, 58164), (524, 55278), (664, 43623), (666, 43492), (747, 38776), (786, 36852), (888, 32619), (996, 29082), (1048, 27639), (1179, 24568), (1332, 21746), (1494, 19388), (1572, 18426), (1992, 14541), (2358, 12284), (2664, 10873), (2988, 9694), (3071, 9432), (3144, 9213), (4716, 6142), (4847, 5976)]