28983420

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17891}}^1$

素因数の和:17912

約数の個数: 60

約数和(自身を含む): 90927144

約数和(自身を除く): 61943724

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 54, 60, 81, 90, 108, 135, 162, 180, 270, 324, 405, 540, 810, 1620, 17891, 35782, 53673, 71564, 89455, 107346, 161019, 178910, 214692, 268365, 322038, 357820, 483057, 536730, 644076, 805095, 966114, 1073460, 1449171, 1610190, 1932228, 2415285, 2898342, 3220380, 4830570, 5796684, 7245855, 9661140, 14491710, 28983420]

約数ペア:

[(1, 28983420), (2, 14491710), (3, 9661140), (4, 7245855), (5, 5796684), (6, 4830570), (9, 3220380), (10, 2898342), (12, 2415285), (15, 1932228), (18, 1610190), (20, 1449171), (27, 1073460), (30, 966114), (36, 805095), (45, 644076), (54, 536730), (60, 483057), (81, 357820), (90, 322038), (108, 268365), (135, 214692), (162, 178910), (180, 161019), (270, 107346), (324, 89455), (405, 71564), (540, 53673), (810, 35782), (1620, 17891)]