28103856

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 160

約数和(自身を含む): 87422976

約数和(自身を除く): 59319120

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 31, 33, 34, 44, 48, 51, 62, 66, 68, 88, 93, 101, 102, 124, 132, 136, 176, 186, 187, 202, 204, 248, 264, 272, 303, 341, 372, 374, 404, 408, 496, 527, 528, 561, 606, 682, 744, 748, 808, 816, 1023, 1054, 1111, 1122, 1212, 1364, 1488, 1496, 1581, 1616, 1717, 2046, 2108, 2222, 2244, 2424, 2728, 2992, 3131, 3162, 3333, 3434, 4092, 4216, 4444, 4488, 4848, 5151, 5456, 5797, 6262, 6324, 6666, 6868, 8184, 8432, 8888, 8976, 9393, 10302, 11594, 12524, 12648, 13332, 13736, 16368, 17391, 17776, 18786, 18887, 20604, 23188, 25048, 25296, 26664, 27472, 34441, 34782, 37572, 37774, 41208, 46376, 50096, 53227, 53328, 56661, 68882, 69564, 75144, 75548, 82416, 92752, 103323, 106454, 113322, 137764, 139128, 150288, 151096, 159681, 206646, 212908, 226644, 275528, 278256, 302192, 319362, 413292, 425816, 453288, 551056, 585497, 638724, 826584, 851632, 906576, 1170994, 1277448, 1653168, 1756491, 2341988, 2554896, 3512982, 4683976, 7025964, 9367952, 14051928, 28103856]

約数ペア:

[(1, 28103856), (2, 14051928), (3, 9367952), (4, 7025964), (6, 4683976), (8, 3512982), (11, 2554896), (12, 2341988), (16, 1756491), (17, 1653168), (22, 1277448), (24, 1170994), (31, 906576), (33, 851632), (34, 826584), (44, 638724), (48, 585497), (51, 551056), (62, 453288), (66, 425816), (68, 413292), (88, 319362), (93, 302192), (101, 278256), (102, 275528), (124, 226644), (132, 212908), (136, 206646), (176, 159681), (186, 151096), (187, 150288), (202, 139128), (204, 137764), (248, 113322), (264, 106454), (272, 103323), (303, 92752), (341, 82416), (372, 75548), (374, 75144), (404, 69564), (408, 68882), (496, 56661), (527, 53328), (528, 53227), (561, 50096), (606, 46376), (682, 41208), (744, 37774), (748, 37572), (808, 34782), (816, 34441), (1023, 27472), (1054, 26664), (1111, 25296), (1122, 25048), (1212, 23188), (1364, 20604), (1488, 18887), (1496, 18786), (1581, 17776), (1616, 17391), (1717, 16368), (2046, 13736), (2108, 13332), (2222, 12648), (2244, 12524), (2424, 11594), (2728, 10302), (2992, 9393), (3131, 8976), (3162, 8888), (3333, 8432), (3434, 8184), (4092, 6868), (4216, 6666), (4444, 6324), (4488, 6262), (4848, 5797), (5151, 5456)]