28796710

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{911}}^1$

素因数の和:1056

約数の個数: 32

約数和(自身を含む): 54172800

約数和(自身を除く): 25376090

約数列:

[1, 2, 5, 10, 29, 58, 109, 145, 218, 290, 545, 911, 1090, 1822, 3161, 4555, 6322, 9110, 15805, 26419, 31610, 52838, 99299, 132095, 198598, 264190, 496495, 992990, 2879671, 5759342, 14398355, 28796710]

約数ペア:

[(1, 28796710), (2, 14398355), (5, 5759342), (10, 2879671), (29, 992990), (58, 496495), (109, 264190), (145, 198598), (218, 132095), (290, 99299), (545, 52838), (911, 31610), (1090, 26419), (1822, 15805), (3161, 9110), (4555, 6322)]