28841760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{20029}}^1$

素因数の和:20050

約数の個数: 72

約数和(自身を含む): 98427420

約数和(自身を除く): 69585660

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 20029, 40058, 60087, 80116, 100145, 120174, 160232, 180261, 200290, 240348, 300435, 320464, 360522, 400580, 480696, 600870, 640928, 721044, 801160, 901305, 961392, 1201740, 1442088, 1602320, 1802610, 1922784, 2403480, 2884176, 3204640, 3605220, 4806960, 5768352, 7210440, 9613920, 14420880, 28841760]

約数ペア:

[(1, 28841760), (2, 14420880), (3, 9613920), (4, 7210440), (5, 5768352), (6, 4806960), (8, 3605220), (9, 3204640), (10, 2884176), (12, 2403480), (15, 1922784), (16, 1802610), (18, 1602320), (20, 1442088), (24, 1201740), (30, 961392), (32, 901305), (36, 801160), (40, 721044), (45, 640928), (48, 600870), (60, 480696), (72, 400580), (80, 360522), (90, 320464), (96, 300435), (120, 240348), (144, 200290), (160, 180261), (180, 160232), (240, 120174), (288, 100145), (360, 80116), (480, 60087), (720, 40058), (1440, 20029)]