28560448

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1723}}^1$

素因数の和:1779

約数の個数: 56

約数和(自身を含む): 66560192

約数和(自身を除く): 37999744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 1723, 2072, 2368, 3446, 4144, 6892, 8288, 12061, 13784, 16576, 24122, 27568, 48244, 55136, 63751, 96488, 110272, 127502, 192976, 255004, 385952, 446257, 510008, 771904, 892514, 1020016, 1785028, 2040032, 3570056, 4080064, 7140112, 14280224, 28560448]

約数ペア:

[(1, 28560448), (2, 14280224), (4, 7140112), (7, 4080064), (8, 3570056), (14, 2040032), (16, 1785028), (28, 1020016), (32, 892514), (37, 771904), (56, 510008), (64, 446257), (74, 385952), (112, 255004), (148, 192976), (224, 127502), (259, 110272), (296, 96488), (448, 63751), (518, 55136), (592, 48244), (1036, 27568), (1184, 24122), (1723, 16576), (2072, 13784), (2368, 12061), (3446, 8288), (4144, 6892)]