28069992

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:136

約数の個数: 144

約数和(自身を含む): 86205600

約数和(自身を除く): 58135608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 19, 24, 34, 36, 38, 51, 57, 68, 71, 72, 76, 102, 114, 136, 142, 152, 153, 171, 204, 213, 228, 284, 289, 306, 323, 342, 408, 426, 456, 568, 578, 612, 639, 646, 684, 852, 867, 969, 1156, 1207, 1224, 1278, 1292, 1349, 1368, 1704, 1734, 1938, 2312, 2414, 2556, 2584, 2601, 2698, 2907, 3468, 3621, 3876, 4047, 4828, 5112, 5202, 5396, 5491, 5814, 6936, 7242, 7752, 8094, 9656, 10404, 10792, 10863, 10982, 11628, 12141, 14484, 16188, 16473, 20519, 20808, 21726, 21964, 22933, 23256, 24282, 28968, 32376, 32946, 41038, 43452, 43928, 45866, 48564, 49419, 61557, 65892, 68799, 82076, 86904, 91732, 97128, 98838, 123114, 131784, 137598, 164152, 183464, 184671, 197676, 206397, 246228, 275196, 369342, 389861, 395352, 412794, 492456, 550392, 738684, 779722, 825588, 1169583, 1477368, 1559444, 1651176, 2339166, 3118888, 3508749, 4678332, 7017498, 9356664, 14034996, 28069992]

約数ペア:

[(1, 28069992), (2, 14034996), (3, 9356664), (4, 7017498), (6, 4678332), (8, 3508749), (9, 3118888), (12, 2339166), (17, 1651176), (18, 1559444), (19, 1477368), (24, 1169583), (34, 825588), (36, 779722), (38, 738684), (51, 550392), (57, 492456), (68, 412794), (71, 395352), (72, 389861), (76, 369342), (102, 275196), (114, 246228), (136, 206397), (142, 197676), (152, 184671), (153, 183464), (171, 164152), (204, 137598), (213, 131784), (228, 123114), (284, 98838), (289, 97128), (306, 91732), (323, 86904), (342, 82076), (408, 68799), (426, 65892), (456, 61557), (568, 49419), (578, 48564), (612, 45866), (639, 43928), (646, 43452), (684, 41038), (852, 32946), (867, 32376), (969, 28968), (1156, 24282), (1207, 23256), (1224, 22933), (1278, 21964), (1292, 21726), (1349, 20808), (1368, 20519), (1704, 16473), (1734, 16188), (1938, 14484), (2312, 12141), (2414, 11628), (2556, 10982), (2584, 10863), (2601, 10792), (2698, 10404), (2907, 9656), (3468, 8094), (3621, 7752), (3876, 7242), (4047, 6936), (4828, 5814), (5112, 5491), (5202, 5396)]