28897380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{160541}}^1$

素因数の和:160556

約数の個数: 36

約数和(自身を含む): 87655932

約数和(自身を除く): 58758552

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 160541, 321082, 481623, 642164, 802705, 963246, 1444869, 1605410, 1926492, 2408115, 2889738, 3210820, 4816230, 5779476, 7224345, 9632460, 14448690, 28897380]

約数ペア:

[(1, 28897380), (2, 14448690), (3, 9632460), (4, 7224345), (5, 5779476), (6, 4816230), (9, 3210820), (10, 2889738), (12, 2408115), (15, 1926492), (18, 1605410), (20, 1444869), (30, 963246), (36, 802705), (45, 642164), (60, 481623), (90, 321082), (180, 160541)]