28490595

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{14281}}^1$

素因数の和:14315

約数の個数: 32

約数和(自身を含む): 54842880

約数和(自身を除く): 26352285

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 57, 95, 105, 133, 285, 399, 665, 1995, 14281, 42843, 71405, 99967, 214215, 271339, 299901, 499835, 814017, 1356695, 1499505, 1899373, 4070085, 5698119, 9496865, 28490595]

約数ペア:

[(1, 28490595), (3, 9496865), (5, 5698119), (7, 4070085), (15, 1899373), (19, 1499505), (21, 1356695), (35, 814017), (57, 499835), (95, 299901), (105, 271339), (133, 214215), (285, 99967), (399, 71405), (665, 42843), (1995, 14281)]