28616882

素因数分解:

$2^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{193}}^1$

素因数の和:315

約数の個数: 48

約数和(自身を含む): 53741880

約数和(自身を除く): 25124998

約数列:

[1, 2, 7, 14, 17, 34, 49, 89, 98, 119, 178, 193, 238, 386, 623, 833, 1246, 1351, 1513, 1666, 2702, 3026, 3281, 4361, 6562, 8722, 9457, 10591, 17177, 18914, 21182, 22967, 34354, 45934, 74137, 120239, 148274, 160769, 240478, 292009, 321538, 584018, 841673, 1683346, 2044063, 4088126, 14308441, 28616882]

約数ペア:

[(1, 28616882), (2, 14308441), (7, 4088126), (14, 2044063), (17, 1683346), (34, 841673), (49, 584018), (89, 321538), (98, 292009), (119, 240478), (178, 160769), (193, 148274), (238, 120239), (386, 74137), (623, 45934), (833, 34354), (1246, 22967), (1351, 21182), (1513, 18914), (1666, 17177), (2702, 10591), (3026, 9457), (3281, 8722), (4361, 6562)]