28313908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{3499}}^1$

素因数の和:3544

約数の個数: 36

約数和(自身を含む): 60172000

約数和(自身を除く): 31858092

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 3499, 4046, 6998, 8092, 13996, 24493, 48986, 59483, 97972, 118966, 237932, 416381, 832762, 1011211, 1665524, 2022422, 4044844, 7078477, 14156954, 28313908]

約数ペア:

[(1, 28313908), (2, 14156954), (4, 7078477), (7, 4044844), (14, 2022422), (17, 1665524), (28, 1011211), (34, 832762), (68, 416381), (119, 237932), (238, 118966), (289, 97972), (476, 59483), (578, 48986), (1156, 24493), (2023, 13996), (3499, 8092), (4046, 6998)]