28129728

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{701}}^1$

素因数の和:746

約数の個数: 112

約数和(自身を含む): 85587840

約数和(自身を除く): 57458112

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 132, 152, 176, 192, 209, 228, 264, 304, 352, 418, 456, 528, 608, 627, 701, 704, 836, 912, 1056, 1216, 1254, 1402, 1672, 1824, 2103, 2112, 2508, 2804, 3344, 3648, 4206, 5016, 5608, 6688, 7711, 8412, 10032, 11216, 13319, 13376, 15422, 16824, 20064, 22432, 23133, 26638, 30844, 33648, 39957, 40128, 44864, 46266, 53276, 61688, 67296, 79914, 92532, 106552, 123376, 134592, 146509, 159828, 185064, 213104, 246752, 293018, 319656, 370128, 426208, 439527, 493504, 586036, 639312, 740256, 852416, 879054, 1172072, 1278624, 1480512, 1758108, 2344144, 2557248, 3516216, 4688288, 7032432, 9376576, 14064864, 28129728]

約数ペア:

[(1, 28129728), (2, 14064864), (3, 9376576), (4, 7032432), (6, 4688288), (8, 3516216), (11, 2557248), (12, 2344144), (16, 1758108), (19, 1480512), (22, 1278624), (24, 1172072), (32, 879054), (33, 852416), (38, 740256), (44, 639312), (48, 586036), (57, 493504), (64, 439527), (66, 426208), (76, 370128), (88, 319656), (96, 293018), (114, 246752), (132, 213104), (152, 185064), (176, 159828), (192, 146509), (209, 134592), (228, 123376), (264, 106552), (304, 92532), (352, 79914), (418, 67296), (456, 61688), (528, 53276), (608, 46266), (627, 44864), (701, 40128), (704, 39957), (836, 33648), (912, 30844), (1056, 26638), (1216, 23133), (1254, 22432), (1402, 20064), (1672, 16824), (1824, 15422), (2103, 13376), (2112, 13319), (2508, 11216), (2804, 10032), (3344, 8412), (3648, 7711), (4206, 6688), (5016, 5608)]