28853289

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{487}}^1$

素因数の和:749

約数の個数: 24

約数和(自身を含む): 43392960

約数和(自身を除く): 14539671

約数列:

[1, 3, 9, 29, 87, 227, 261, 487, 681, 1461, 2043, 4383, 6583, 14123, 19749, 42369, 59247, 110549, 127107, 331647, 994941, 3205921, 9617763, 28853289]

約数ペア:

[(1, 28853289), (3, 9617763), (9, 3205921), (29, 994941), (87, 331647), (227, 127107), (261, 110549), (487, 59247), (681, 42369), (1461, 19749), (2043, 14123), (4383, 6583)]