28952924

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1033}}^1$

素因数の和:1075

約数の個数: 72

約数和(自身を含む): 69311088

約数和(自身を除く): 40358164

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, 1033, 1078, 1274, 2002, 2066, 2156, 2548, 4004, 4132, 7007, 7231, 11363, 13429, 14014, 14462, 22726, 26858, 28028, 28924, 45452, 50617, 53716, 79541, 94003, 101234, 147719, 159082, 188006, 202468, 295438, 318164, 376012, 556787, 590876, 658021, 1034033, 1113574, 1316042, 2068066, 2227148, 2632084, 4136132, 7238231, 14476462, 28952924]

約数ペア:

[(1, 28952924), (2, 14476462), (4, 7238231), (7, 4136132), (11, 2632084), (13, 2227148), (14, 2068066), (22, 1316042), (26, 1113574), (28, 1034033), (44, 658021), (49, 590876), (52, 556787), (77, 376012), (91, 318164), (98, 295438), (143, 202468), (154, 188006), (182, 159082), (196, 147719), (286, 101234), (308, 94003), (364, 79541), (539, 53716), (572, 50617), (637, 45452), (1001, 28924), (1033, 28028), (1078, 26858), (1274, 22726), (2002, 14462), (2066, 14014), (2156, 13429), (2548, 11363), (4004, 7231), (4132, 7007)]