28688328

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{313}}^1$

素因数の和:411

約数の個数: 96

約数和(自身を含む): 83272800

約数和(自身を除く): 54584472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 67, 72, 76, 114, 134, 152, 171, 201, 228, 268, 313, 342, 402, 456, 536, 603, 626, 684, 804, 939, 1206, 1252, 1273, 1368, 1608, 1878, 2412, 2504, 2546, 2817, 3756, 3819, 4824, 5092, 5634, 5947, 7512, 7638, 10184, 11268, 11457, 11894, 15276, 17841, 20971, 22536, 22914, 23788, 30552, 35682, 41942, 45828, 47576, 53523, 62913, 71364, 83884, 91656, 107046, 125826, 142728, 167768, 188739, 214092, 251652, 377478, 398449, 428184, 503304, 754956, 796898, 1195347, 1509912, 1593796, 2390694, 3187592, 3586041, 4781388, 7172082, 9562776, 14344164, 28688328]

約数ペア:

[(1, 28688328), (2, 14344164), (3, 9562776), (4, 7172082), (6, 4781388), (8, 3586041), (9, 3187592), (12, 2390694), (18, 1593796), (19, 1509912), (24, 1195347), (36, 796898), (38, 754956), (57, 503304), (67, 428184), (72, 398449), (76, 377478), (114, 251652), (134, 214092), (152, 188739), (171, 167768), (201, 142728), (228, 125826), (268, 107046), (313, 91656), (342, 83884), (402, 71364), (456, 62913), (536, 53523), (603, 47576), (626, 45828), (684, 41942), (804, 35682), (939, 30552), (1206, 23788), (1252, 22914), (1273, 22536), (1368, 20971), (1608, 17841), (1878, 15276), (2412, 11894), (2504, 11457), (2546, 11268), (2817, 10184), (3756, 7638), (3819, 7512), (4824, 5947), (5092, 5634)]