28203103616

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{173357}}^1$

素因数の和:173443

約数の個数: 64

約数和(自身を含む): 59413253760

約数和(自身を除く): 31210150144

約数列:

[1, 2, 4, 8, 16, 31, 32, 41, 62, 64, 82, 124, 128, 164, 248, 328, 496, 656, 992, 1271, 1312, 1984, 2542, 2624, 3968, 5084, 5248, 10168, 20336, 40672, 81344, 162688, 173357, 346714, 693428, 1386856, 2773712, 5374067, 5547424, 7107637, 10748134, 11094848, 14215274, 21496268, 22189696, 28430548, 42992536, 56861096, 85985072, 113722192, 171970144, 220336747, 227444384, 343940288, 440673494, 454888768, 687880576, 881346988, 909777536, 1762693976, 3525387952, 7050775904, 14101551808, 28203103616]

約数ペア:

[(1, 28203103616), (2, 14101551808), (4, 7050775904), (8, 3525387952), (16, 1762693976), (31, 909777536), (32, 881346988), (41, 687880576), (62, 454888768), (64, 440673494), (82, 343940288), (124, 227444384), (128, 220336747), (164, 171970144), (248, 113722192), (328, 85985072), (496, 56861096), (656, 42992536), (992, 28430548), (1271, 22189696), (1312, 21496268), (1984, 14215274), (2542, 11094848), (2624, 10748134), (3968, 7107637), (5084, 5547424), (5248, 5374067), (10168, 2773712), (20336, 1386856), (40672, 693428), (81344, 346714), (162688, 173357)]