28353130

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{883}}^1$

素因数の和:935

約数の個数: 48

約数和(自身を含む): 58237920

約数和(自身を除く): 29884790

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 169, 190, 247, 338, 494, 845, 883, 1235, 1690, 1766, 2470, 3211, 4415, 6422, 8830, 11479, 16055, 16777, 22958, 32110, 33554, 57395, 83885, 114790, 149227, 167770, 218101, 298454, 436202, 746135, 1090505, 1492270, 2181010, 2835313, 5670626, 14176565, 28353130]

約数ペア:

[(1, 28353130), (2, 14176565), (5, 5670626), (10, 2835313), (13, 2181010), (19, 1492270), (26, 1090505), (38, 746135), (65, 436202), (95, 298454), (130, 218101), (169, 167770), (190, 149227), (247, 114790), (338, 83885), (494, 57395), (845, 33554), (883, 32110), (1235, 22958), (1690, 16777), (1766, 16055), (2470, 11479), (3211, 8830), (4415, 6422)]