28431312

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{283}}^1$

素因数の和:337

約数の個数: 160

約数和(自身を含む): 94660608

約数和(自身を除く): 66229296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 39, 42, 46, 48, 52, 56, 69, 78, 84, 91, 92, 104, 112, 138, 156, 161, 168, 182, 184, 208, 273, 276, 283, 299, 312, 322, 336, 364, 368, 483, 546, 552, 566, 598, 624, 644, 728, 849, 897, 966, 1092, 1104, 1132, 1196, 1288, 1456, 1698, 1794, 1932, 1981, 2093, 2184, 2264, 2392, 2576, 3396, 3588, 3679, 3864, 3962, 4186, 4368, 4528, 4784, 5943, 6279, 6509, 6792, 7176, 7358, 7728, 7924, 8372, 11037, 11886, 12558, 13018, 13584, 14352, 14716, 15848, 16744, 19527, 22074, 23772, 25116, 25753, 26036, 29432, 31696, 33488, 39054, 44148, 45563, 47544, 50232, 51506, 52072, 58864, 77259, 78108, 84617, 88296, 91126, 95088, 100464, 103012, 104144, 136689, 154518, 156216, 169234, 176592, 182252, 206024, 253851, 273378, 309036, 312432, 338468, 364504, 412048, 507702, 546756, 592319, 618072, 676936, 729008, 1015404, 1093512, 1184638, 1236144, 1353872, 1776957, 2030808, 2187024, 2369276, 3553914, 4061616, 4738552, 7107828, 9477104, 14215656, 28431312]

約数ペア:

[(1, 28431312), (2, 14215656), (3, 9477104), (4, 7107828), (6, 4738552), (7, 4061616), (8, 3553914), (12, 2369276), (13, 2187024), (14, 2030808), (16, 1776957), (21, 1353872), (23, 1236144), (24, 1184638), (26, 1093512), (28, 1015404), (39, 729008), (42, 676936), (46, 618072), (48, 592319), (52, 546756), (56, 507702), (69, 412048), (78, 364504), (84, 338468), (91, 312432), (92, 309036), (104, 273378), (112, 253851), (138, 206024), (156, 182252), (161, 176592), (168, 169234), (182, 156216), (184, 154518), (208, 136689), (273, 104144), (276, 103012), (283, 100464), (299, 95088), (312, 91126), (322, 88296), (336, 84617), (364, 78108), (368, 77259), (483, 58864), (546, 52072), (552, 51506), (566, 50232), (598, 47544), (624, 45563), (644, 44148), (728, 39054), (849, 33488), (897, 31696), (966, 29432), (1092, 26036), (1104, 25753), (1132, 25116), (1196, 23772), (1288, 22074), (1456, 19527), (1698, 16744), (1794, 15848), (1932, 14716), (1981, 14352), (2093, 13584), (2184, 13018), (2264, 12558), (2392, 11886), (2576, 11037), (3396, 8372), (3588, 7924), (3679, 7728), (3864, 7358), (3962, 7176), (4186, 6792), (4368, 6509), (4528, 6279), (4784, 5943)]