28559505

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{877}}^1$

素因数の和:1065

約数の個数: 32

約数和(自身を含む): 49561344

約数和(自身を除く): 21001839

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 835, 877, 2171, 2505, 2631, 4385, 6513, 10855, 11401, 13155, 32565, 34203, 57005, 146459, 171015, 439377, 732295, 1903967, 2196885, 5711901, 9519835, 28559505]

約数ペア:

[(1, 28559505), (3, 9519835), (5, 5711901), (13, 2196885), (15, 1903967), (39, 732295), (65, 439377), (167, 171015), (195, 146459), (501, 57005), (835, 34203), (877, 32565), (2171, 13155), (2505, 11401), (2631, 10855), (4385, 6513)]