28487757

素因数分解:

$3^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1\times {\mathrm{631}}^1$

素因数の和:884

約数の個数: 16

約数和(自身を含む): 38678400

約数和(自身を除く): 10190643

約数列:

[1, 3, 101, 149, 303, 447, 631, 1893, 15049, 45147, 63731, 94019, 191193, 282057, 9495919, 28487757]

約数ペア:

[(1, 28487757), (3, 9495919), (101, 282057), (149, 191193), (303, 94019), (447, 63731), (631, 45147), (1893, 15049)]