25428928

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1831}}^1$

素因数の和:1881

約数の個数: 56

約数和(自身を含む): 59561984

約数和(自身を除く): 34133056

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 217, 224, 248, 434, 448, 496, 868, 992, 1736, 1831, 1984, 3472, 3662, 6944, 7324, 12817, 13888, 14648, 25634, 29296, 51268, 56761, 58592, 102536, 113522, 117184, 205072, 227044, 397327, 410144, 454088, 794654, 820288, 908176, 1589308, 1816352, 3178616, 3632704, 6357232, 12714464, 25428928]

約数ペア:

[(1, 25428928), (2, 12714464), (4, 6357232), (7, 3632704), (8, 3178616), (14, 1816352), (16, 1589308), (28, 908176), (31, 820288), (32, 794654), (56, 454088), (62, 410144), (64, 397327), (112, 227044), (124, 205072), (217, 117184), (224, 113522), (248, 102536), (434, 58592), (448, 56761), (496, 51268), (868, 29296), (992, 25634), (1736, 14648), (1831, 13888), (1984, 12817), (3472, 7324), (3662, 6944)]