28423440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13159}}^1$

素因数の和:13181

約数の個数: 80

約数和(自身を含む): 97910400

約数和(自身を除く): 69486960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 13159, 26318, 39477, 52636, 65795, 78954, 105272, 118431, 131590, 157908, 197385, 210544, 236862, 263180, 315816, 355293, 394770, 473724, 526360, 592155, 631632, 710586, 789540, 947448, 1052720, 1184310, 1421172, 1579080, 1776465, 1894896, 2368620, 2842344, 3158160, 3552930, 4737240, 5684688, 7105860, 9474480, 14211720, 28423440]

約数ペア:

[(1, 28423440), (2, 14211720), (3, 9474480), (4, 7105860), (5, 5684688), (6, 4737240), (8, 3552930), (9, 3158160), (10, 2842344), (12, 2368620), (15, 1894896), (16, 1776465), (18, 1579080), (20, 1421172), (24, 1184310), (27, 1052720), (30, 947448), (36, 789540), (40, 710586), (45, 631632), (48, 592155), (54, 526360), (60, 473724), (72, 394770), (80, 355293), (90, 315816), (108, 263180), (120, 236862), (135, 210544), (144, 197385), (180, 157908), (216, 131590), (240, 118431), (270, 105272), (360, 78954), (432, 65795), (540, 52636), (720, 39477), (1080, 26318), (2160, 13159)]