28145519808

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{20941607}}^1$

素因数の和:20941629

約数の個数: 56

約数和(自身を含む): 85106694912

約数和(自身を除く): 56961175104

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 20941607, 41883214, 62824821, 83766428, 125649642, 146591249, 167532856, 251299284, 293182498, 335065712, 439773747, 502598568, 586364996, 670131424, 879547494, 1005197136, 1172729992, 1340262848, 1759094988, 2010394272, 2345459984, 3518189976, 4020788544, 4690919968, 7036379952, 9381839936, 14072759904, 28145519808]

約数ペア:

[(1, 28145519808), (2, 14072759904), (3, 9381839936), (4, 7036379952), (6, 4690919968), (7, 4020788544), (8, 3518189976), (12, 2345459984), (14, 2010394272), (16, 1759094988), (21, 1340262848), (24, 1172729992), (28, 1005197136), (32, 879547494), (42, 670131424), (48, 586364996), (56, 502598568), (64, 439773747), (84, 335065712), (96, 293182498), (112, 251299284), (168, 167532856), (192, 146591249), (224, 125649642), (336, 83766428), (448, 62824821), (672, 41883214), (1344, 20941607)]