28538952

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:183

約数の個数: 128

約数和(自身を含む): 82978560

約数和(自身を除く): 54439608

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 23, 24, 26, 39, 41, 46, 52, 69, 78, 82, 92, 97, 104, 123, 138, 156, 164, 184, 194, 246, 276, 291, 299, 312, 328, 388, 492, 533, 552, 582, 598, 776, 897, 943, 984, 1066, 1164, 1196, 1261, 1599, 1794, 1886, 2132, 2231, 2328, 2392, 2522, 2829, 3198, 3588, 3772, 3783, 3977, 4264, 4462, 5044, 5658, 6396, 6693, 7176, 7544, 7566, 7954, 8924, 10088, 11316, 11931, 12259, 12792, 13386, 15132, 15908, 17848, 22632, 23862, 24518, 26772, 29003, 30264, 31816, 36777, 47724, 49036, 51701, 53544, 58006, 73554, 87009, 91471, 95448, 98072, 103402, 116012, 147108, 155103, 174018, 182942, 206804, 232024, 274413, 294216, 310206, 348036, 365884, 413608, 548826, 620412, 696072, 731768, 1097652, 1189123, 1240824, 2195304, 2378246, 3567369, 4756492, 7134738, 9512984, 14269476, 28538952]

約数ペア:

[(1, 28538952), (2, 14269476), (3, 9512984), (4, 7134738), (6, 4756492), (8, 3567369), (12, 2378246), (13, 2195304), (23, 1240824), (24, 1189123), (26, 1097652), (39, 731768), (41, 696072), (46, 620412), (52, 548826), (69, 413608), (78, 365884), (82, 348036), (92, 310206), (97, 294216), (104, 274413), (123, 232024), (138, 206804), (156, 182942), (164, 174018), (184, 155103), (194, 147108), (246, 116012), (276, 103402), (291, 98072), (299, 95448), (312, 91471), (328, 87009), (388, 73554), (492, 58006), (533, 53544), (552, 51701), (582, 49036), (598, 47724), (776, 36777), (897, 31816), (943, 30264), (984, 29003), (1066, 26772), (1164, 24518), (1196, 23862), (1261, 22632), (1599, 17848), (1794, 15908), (1886, 15132), (2132, 13386), (2231, 12792), (2328, 12259), (2392, 11931), (2522, 11316), (2829, 10088), (3198, 8924), (3588, 7954), (3772, 7566), (3783, 7544), (3977, 7176), (4264, 6693), (4462, 6396), (5044, 5658)]