28076672

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{359}}^1$

素因数の和:433

約数の個数: 64

約数和(自身を含む): 61689600

約数和(自身を除く): 33612928

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 47, 52, 64, 94, 104, 128, 188, 208, 359, 376, 416, 611, 718, 752, 832, 1222, 1436, 1504, 1664, 2444, 2872, 3008, 4667, 4888, 5744, 6016, 9334, 9776, 11488, 16873, 18668, 19552, 22976, 33746, 37336, 39104, 45952, 67492, 74672, 78208, 134984, 149344, 219349, 269968, 298688, 438698, 539936, 597376, 877396, 1079872, 1754792, 2159744, 3509584, 7019168, 14038336, 28076672]

約数ペア:

[(1, 28076672), (2, 14038336), (4, 7019168), (8, 3509584), (13, 2159744), (16, 1754792), (26, 1079872), (32, 877396), (47, 597376), (52, 539936), (64, 438698), (94, 298688), (104, 269968), (128, 219349), (188, 149344), (208, 134984), (359, 78208), (376, 74672), (416, 67492), (611, 45952), (718, 39104), (752, 37336), (832, 33746), (1222, 22976), (1436, 19552), (1504, 18668), (1664, 16873), (2444, 11488), (2872, 9776), (3008, 9334), (4667, 6016), (4888, 5744)]