28775152

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^2\times {\mathrm{127}}^1$

素因数の和:183

約数の個数: 90

約数和(自身を含む): 69436032

約数和(自身を除く): 40660880

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 127, 136, 196, 238, 254, 272, 289, 392, 476, 508, 578, 784, 833, 889, 952, 1016, 1156, 1666, 1778, 1904, 2023, 2032, 2159, 2312, 3332, 3556, 4046, 4318, 4624, 6223, 6664, 7112, 8092, 8636, 12446, 13328, 14161, 14224, 15113, 16184, 17272, 24892, 28322, 30226, 32368, 34544, 36703, 49784, 56644, 60452, 73406, 99568, 105791, 113288, 120904, 146812, 211582, 226576, 241808, 256921, 293624, 423164, 513842, 587248, 846328, 1027684, 1692656, 1798447, 2055368, 3596894, 4110736, 7193788, 14387576, 28775152]

約数ペア:

[(1, 28775152), (2, 14387576), (4, 7193788), (7, 4110736), (8, 3596894), (14, 2055368), (16, 1798447), (17, 1692656), (28, 1027684), (34, 846328), (49, 587248), (56, 513842), (68, 423164), (98, 293624), (112, 256921), (119, 241808), (127, 226576), (136, 211582), (196, 146812), (238, 120904), (254, 113288), (272, 105791), (289, 99568), (392, 73406), (476, 60452), (508, 56644), (578, 49784), (784, 36703), (833, 34544), (889, 32368), (952, 30226), (1016, 28322), (1156, 24892), (1666, 17272), (1778, 16184), (1904, 15113), (2023, 14224), (2032, 14161), (2159, 13328), (2312, 12446), (3332, 8636), (3556, 8092), (4046, 7112), (4318, 6664), (4624, 6223)]