28549260

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{17623}}^1$

素因数の和:17644

約数の個数: 60

約数和(自身を含む): 89565168

約数和(自身を除く): 61015908

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, 17623, 35246, 52869, 70492, 88115, 105738, 158607, 176230, 211476, 264345, 317214, 352460, 475821, 528690, 634428, 793035, 951642, 1057380, 1427463, 1586070, 1903284, 2379105, 2854926, 3172140, 4758210, 5709852, 7137315, 9516420, 14274630, 28549260]

約数ペア:

[(1, 28549260), (2, 14274630), (3, 9516420), (4, 7137315), (5, 5709852), (6, 4758210), (9, 3172140), (10, 2854926), (12, 2379105), (15, 1903284), (18, 1586070), (20, 1427463), (27, 1057380), (30, 951642), (36, 793035), (45, 634428), (54, 528690), (60, 475821), (81, 352460), (90, 317214), (108, 264345), (135, 211476), (162, 176230), (180, 158607), (270, 105738), (324, 88115), (405, 70492), (540, 52869), (810, 35246), (1620, 17623)]