28918912

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1$

素因数の和:114

約数の個数: 128

約数和(自身を含む): 70502400

約数和(自身を除く): 41583488

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 23, 32, 38, 44, 46, 47, 64, 76, 88, 92, 94, 128, 152, 176, 184, 188, 209, 253, 304, 352, 368, 376, 418, 437, 506, 517, 608, 704, 736, 752, 836, 874, 893, 1012, 1034, 1081, 1216, 1408, 1472, 1504, 1672, 1748, 1786, 2024, 2068, 2162, 2432, 2944, 3008, 3344, 3496, 3572, 4048, 4136, 4324, 4807, 6016, 6688, 6992, 7144, 8096, 8272, 8648, 9614, 9823, 11891, 13376, 13984, 14288, 16192, 16544, 17296, 19228, 19646, 20539, 23782, 26752, 27968, 28576, 32384, 33088, 34592, 38456, 39292, 41078, 47564, 55936, 57152, 66176, 69184, 76912, 78584, 82156, 95128, 114304, 138368, 153824, 157168, 164312, 190256, 225929, 307648, 314336, 328624, 380512, 451858, 615296, 628672, 657248, 761024, 903716, 1257344, 1314496, 1522048, 1807432, 2628992, 3614864, 7229728, 14459456, 28918912]

約数ペア:

[(1, 28918912), (2, 14459456), (4, 7229728), (8, 3614864), (11, 2628992), (16, 1807432), (19, 1522048), (22, 1314496), (23, 1257344), (32, 903716), (38, 761024), (44, 657248), (46, 628672), (47, 615296), (64, 451858), (76, 380512), (88, 328624), (92, 314336), (94, 307648), (128, 225929), (152, 190256), (176, 164312), (184, 157168), (188, 153824), (209, 138368), (253, 114304), (304, 95128), (352, 82156), (368, 78584), (376, 76912), (418, 69184), (437, 66176), (506, 57152), (517, 55936), (608, 47564), (704, 41078), (736, 39292), (752, 38456), (836, 34592), (874, 33088), (893, 32384), (1012, 28576), (1034, 27968), (1081, 26752), (1216, 23782), (1408, 20539), (1472, 19646), (1504, 19228), (1672, 17296), (1748, 16544), (1786, 16192), (2024, 14288), (2068, 13984), (2162, 13376), (2432, 11891), (2944, 9823), (3008, 9614), (3344, 8648), (3496, 8272), (3572, 8096), (4048, 7144), (4136, 6992), (4324, 6688), (4807, 6016)]