28958272

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1747}}^1$

素因数の和:1803

約数の個数: 56

約数和(自身を含む): 67486784

約数和(自身を除く): 38528512

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, 1747, 2072, 2368, 3494, 4144, 6988, 8288, 12229, 13976, 16576, 24458, 27952, 48916, 55904, 64639, 97832, 111808, 129278, 195664, 258556, 391328, 452473, 517112, 782656, 904946, 1034224, 1809892, 2068448, 3619784, 4136896, 7239568, 14479136, 28958272]

約数ペア:

[(1, 28958272), (2, 14479136), (4, 7239568), (7, 4136896), (8, 3619784), (14, 2068448), (16, 1809892), (28, 1034224), (32, 904946), (37, 782656), (56, 517112), (64, 452473), (74, 391328), (112, 258556), (148, 195664), (224, 129278), (259, 111808), (296, 97832), (448, 64639), (518, 55904), (592, 48916), (1036, 27952), (1184, 24458), (1747, 16576), (2072, 13976), (2368, 12229), (3494, 8288), (4144, 6988)]