28607834656

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{472763}}^1$

素因数の和:472865

約数の個数: 48

約数和(自身を含む): 59091717888

約数和(自身を除く): 30483883232

約数列:

[1, 2, 4, 8, 16, 31, 32, 61, 62, 122, 124, 244, 248, 488, 496, 976, 992, 1891, 1952, 3782, 7564, 15128, 30256, 60512, 472763, 945526, 1891052, 3782104, 7564208, 14655653, 15128416, 28838543, 29311306, 57677086, 58622612, 115354172, 117245224, 230708344, 234490448, 461416688, 468980896, 893994833, 922833376, 1787989666, 3575979332, 7151958664, 14303917328, 28607834656]

約数ペア:

[(1, 28607834656), (2, 14303917328), (4, 7151958664), (8, 3575979332), (16, 1787989666), (31, 922833376), (32, 893994833), (61, 468980896), (62, 461416688), (122, 234490448), (124, 230708344), (244, 117245224), (248, 115354172), (488, 58622612), (496, 57677086), (976, 29311306), (992, 28838543), (1891, 15128416), (1952, 14655653), (3782, 7564208), (7564, 3782104), (15128, 1891052), (30256, 945526), (60512, 472763)]