28912688

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6977}}^1$

素因数の和:7029

約数の個数: 40

約数和(自身を含む): 65760672

約数和(自身を除く): 36847984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 4144, 6977, 13954, 27908, 48839, 55816, 97678, 111632, 195356, 258149, 390712, 516298, 781424, 1032596, 1807043, 2065192, 3614086, 4130384, 7228172, 14456344, 28912688]

約数ペア:

[(1, 28912688), (2, 14456344), (4, 7228172), (7, 4130384), (8, 3614086), (14, 2065192), (16, 1807043), (28, 1032596), (37, 781424), (56, 516298), (74, 390712), (112, 258149), (148, 195356), (259, 111632), (296, 97678), (518, 55816), (592, 48839), (1036, 27908), (2072, 13954), (4144, 6977)]