28294344

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 91291200

約数和(自身を除く): 62996856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 37, 38, 39, 43, 52, 57, 72, 74, 76, 78, 86, 104, 111, 114, 117, 129, 148, 152, 156, 171, 172, 222, 228, 234, 247, 258, 296, 312, 333, 342, 344, 387, 444, 456, 468, 481, 494, 516, 559, 666, 684, 703, 741, 774, 817, 888, 936, 962, 988, 1032, 1118, 1332, 1368, 1406, 1443, 1482, 1548, 1591, 1634, 1677, 1924, 1976, 2109, 2223, 2236, 2451, 2664, 2812, 2886, 2964, 3096, 3182, 3268, 3354, 3848, 4218, 4329, 4446, 4472, 4773, 4902, 5031, 5624, 5772, 5928, 6327, 6364, 6536, 6708, 7353, 8436, 8658, 8892, 9139, 9546, 9804, 10062, 10621, 11544, 12654, 12728, 13416, 14319, 14706, 16872, 17316, 17784, 18278, 19092, 19608, 20124, 20683, 21242, 25308, 27417, 28638, 29412, 30229, 31863, 34632, 36556, 38184, 40248, 41366, 42484, 50616, 54834, 57276, 58824, 60458, 62049, 63726, 73112, 82251, 82732, 84968, 90687, 95589, 109668, 114552, 120916, 124098, 127452, 164502, 165464, 181374, 186147, 191178, 219336, 241832, 248196, 254904, 272061, 329004, 362748, 372294, 382356, 392977, 496392, 544122, 658008, 725496, 744588, 764712, 785954, 1088244, 1178931, 1489176, 1571908, 2176488, 2357862, 3143816, 3536793, 4715724, 7073586, 9431448, 14147172, 28294344]

約数ペア:

[(1, 28294344), (2, 14147172), (3, 9431448), (4, 7073586), (6, 4715724), (8, 3536793), (9, 3143816), (12, 2357862), (13, 2176488), (18, 1571908), (19, 1489176), (24, 1178931), (26, 1088244), (36, 785954), (37, 764712), (38, 744588), (39, 725496), (43, 658008), (52, 544122), (57, 496392), (72, 392977), (74, 382356), (76, 372294), (78, 362748), (86, 329004), (104, 272061), (111, 254904), (114, 248196), (117, 241832), (129, 219336), (148, 191178), (152, 186147), (156, 181374), (171, 165464), (172, 164502), (222, 127452), (228, 124098), (234, 120916), (247, 114552), (258, 109668), (296, 95589), (312, 90687), (333, 84968), (342, 82732), (344, 82251), (387, 73112), (444, 63726), (456, 62049), (468, 60458), (481, 58824), (494, 57276), (516, 54834), (559, 50616), (666, 42484), (684, 41366), (703, 40248), (741, 38184), (774, 36556), (817, 34632), (888, 31863), (936, 30229), (962, 29412), (988, 28638), (1032, 27417), (1118, 25308), (1332, 21242), (1368, 20683), (1406, 20124), (1443, 19608), (1482, 19092), (1548, 18278), (1591, 17784), (1634, 17316), (1677, 16872), (1924, 14706), (1976, 14319), (2109, 13416), (2223, 12728), (2236, 12654), (2451, 11544), (2664, 10621), (2812, 10062), (2886, 9804), (2964, 9546), (3096, 9139), (3182, 8892), (3268, 8658), (3354, 8436), (3848, 7353), (4218, 6708), (4329, 6536), (4446, 6364), (4472, 6327), (4773, 5928), (4902, 5772), (5031, 5624)]