28715536

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{1601}}^1$

素因数の和:1687

約数の個数: 40

約数和(自身を含む): 59594400

約数和(自身を除く): 30878864

約数列:

[1, 2, 4, 8, 16, 19, 38, 59, 76, 118, 152, 236, 304, 472, 944, 1121, 1601, 2242, 3202, 4484, 6404, 8968, 12808, 17936, 25616, 30419, 60838, 94459, 121676, 188918, 243352, 377836, 486704, 755672, 1511344, 1794721, 3589442, 7178884, 14357768, 28715536]

約数ペア:

[(1, 28715536), (2, 14357768), (4, 7178884), (8, 3589442), (16, 1794721), (19, 1511344), (38, 755672), (59, 486704), (76, 377836), (118, 243352), (152, 188918), (236, 121676), (304, 94459), (472, 60838), (944, 30419), (1121, 25616), (1601, 17936), (2242, 12808), (3202, 8968), (4484, 6404)]