28440516

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5881}}^1$

素因数の和:5932

約数の個数: 48

約数和(自身を含む): 73783808

約数和(自身を除く): 45343292

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4836, 5881, 11762, 17643, 23524, 35286, 70572, 76453, 152906, 182311, 229359, 305812, 364622, 458718, 546933, 729244, 917436, 1093866, 2187732, 2370043, 4740086, 7110129, 9480172, 14220258, 28440516]

約数ペア:

[(1, 28440516), (2, 14220258), (3, 9480172), (4, 7110129), (6, 4740086), (12, 2370043), (13, 2187732), (26, 1093866), (31, 917436), (39, 729244), (52, 546933), (62, 458718), (78, 364622), (93, 305812), (124, 229359), (156, 182311), (186, 152906), (372, 76453), (403, 70572), (806, 35286), (1209, 23524), (1612, 17643), (2418, 11762), (4836, 5881)]