28741504

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:311

約数の個数: 64

約数和(自身を含む): 63342000

約数和(自身を除く): 34600496

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 137, 149, 176, 274, 298, 352, 548, 596, 704, 1096, 1192, 1408, 1507, 1639, 2192, 2384, 3014, 3278, 4384, 4768, 6028, 6556, 8768, 9536, 12056, 13112, 17536, 19072, 20413, 24112, 26224, 40826, 48224, 52448, 81652, 96448, 104896, 163304, 192896, 209792, 224543, 326608, 449086, 653216, 898172, 1306432, 1796344, 2612864, 3592688, 7185376, 14370752, 28741504]

約数ペア:

[(1, 28741504), (2, 14370752), (4, 7185376), (8, 3592688), (11, 2612864), (16, 1796344), (22, 1306432), (32, 898172), (44, 653216), (64, 449086), (88, 326608), (128, 224543), (137, 209792), (149, 192896), (176, 163304), (274, 104896), (298, 96448), (352, 81652), (548, 52448), (596, 48224), (704, 40826), (1096, 26224), (1192, 24112), (1408, 20413), (1507, 19072), (1639, 17536), (2192, 13112), (2384, 12056), (3014, 9536), (3278, 8768), (4384, 6556), (4768, 6028)]