28645540924

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1022033}}^1$

素因数の和:1022075

約数の個数: 72

約数和(自身を含む): 68508983088

約数和(自身を除く): 39863442164

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 49, 52, 77, 91, 98, 143, 154, 182, 196, 286, 308, 364, 539, 572, 637, 1001, 1078, 1274, 2002, 2156, 2548, 4004, 7007, 14014, 28028, 1022033, 2044066, 4088132, 7154231, 11242363, 13286429, 14308462, 22484726, 26572858, 28616924, 44969452, 50079617, 53145716, 78696541, 93005003, 100159234, 146150719, 157393082, 186010006, 200318468, 292301438, 314786164, 372020012, 550875787, 584602876, 651035021, 1023055033, 1101751574, 1302070042, 2046110066, 2203503148, 2604140084, 4092220132, 7161385231, 14322770462, 28645540924]

約数ペア:

[(1, 28645540924), (2, 14322770462), (4, 7161385231), (7, 4092220132), (11, 2604140084), (13, 2203503148), (14, 2046110066), (22, 1302070042), (26, 1101751574), (28, 1023055033), (44, 651035021), (49, 584602876), (52, 550875787), (77, 372020012), (91, 314786164), (98, 292301438), (143, 200318468), (154, 186010006), (182, 157393082), (196, 146150719), (286, 100159234), (308, 93005003), (364, 78696541), (539, 53145716), (572, 50079617), (637, 44969452), (1001, 28616924), (1078, 26572858), (1274, 22484726), (2002, 14308462), (2156, 13286429), (2548, 11242363), (4004, 7154231), (7007, 4088132), (14014, 2044066), (28028, 1022033)]