28667304

素因数分解:

$2^3\times 3^3\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1$

素因数の和:280

約数の個数: 128

約数和(自身を含む): 87004800

約数和(自身を除く): 58337496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 27, 34, 36, 37, 51, 54, 68, 72, 74, 102, 108, 111, 136, 148, 153, 204, 211, 216, 222, 296, 306, 333, 408, 422, 444, 459, 612, 629, 633, 666, 844, 888, 918, 999, 1224, 1258, 1266, 1332, 1688, 1836, 1887, 1899, 1998, 2516, 2532, 2664, 3587, 3672, 3774, 3798, 3996, 5032, 5064, 5661, 5697, 7174, 7548, 7596, 7807, 7992, 10761, 11322, 11394, 14348, 15096, 15192, 15614, 16983, 21522, 22644, 22788, 23421, 28696, 31228, 32283, 33966, 43044, 45288, 45576, 46842, 62456, 64566, 67932, 70263, 86088, 93684, 96849, 129132, 132719, 135864, 140526, 187368, 193698, 210789, 258264, 265438, 281052, 387396, 398157, 421578, 530876, 562104, 774792, 796314, 843156, 1061752, 1194471, 1592628, 1686312, 2388942, 3185256, 3583413, 4777884, 7166826, 9555768, 14333652, 28667304]

約数ペア:

[(1, 28667304), (2, 14333652), (3, 9555768), (4, 7166826), (6, 4777884), (8, 3583413), (9, 3185256), (12, 2388942), (17, 1686312), (18, 1592628), (24, 1194471), (27, 1061752), (34, 843156), (36, 796314), (37, 774792), (51, 562104), (54, 530876), (68, 421578), (72, 398157), (74, 387396), (102, 281052), (108, 265438), (111, 258264), (136, 210789), (148, 193698), (153, 187368), (204, 140526), (211, 135864), (216, 132719), (222, 129132), (296, 96849), (306, 93684), (333, 86088), (408, 70263), (422, 67932), (444, 64566), (459, 62456), (612, 46842), (629, 45576), (633, 45288), (666, 43044), (844, 33966), (888, 32283), (918, 31228), (999, 28696), (1224, 23421), (1258, 22788), (1266, 22644), (1332, 21522), (1688, 16983), (1836, 15614), (1887, 15192), (1899, 15096), (1998, 14348), (2516, 11394), (2532, 11322), (2664, 10761), (3587, 7992), (3672, 7807), (3774, 7596), (3798, 7548), (3996, 7174), (5032, 5697), (5064, 5661)]