28628544020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3407}}^1\times {\mathrm{13553}}^1$

素因数の和:17000

約数の個数: 48

約数和(自身を含む): 62082091008

約数和(自身を除く): 33453546988

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 3407, 6814, 13553, 13628, 17035, 27106, 34070, 54212, 67765, 68140, 105617, 135530, 211234, 271060, 420143, 422468, 528085, 840286, 1056170, 1680572, 2100715, 2112340, 4201430, 8402860, 46175071, 92350142, 184700284, 230875355, 461750710, 923501420, 1431427201, 2862854402, 5725708804, 7157136005, 14314272010, 28628544020]

約数ペア:

[(1, 28628544020), (2, 14314272010), (4, 7157136005), (5, 5725708804), (10, 2862854402), (20, 1431427201), (31, 923501420), (62, 461750710), (124, 230875355), (155, 184700284), (310, 92350142), (620, 46175071), (3407, 8402860), (6814, 4201430), (13553, 2112340), (13628, 2100715), (17035, 1680572), (27106, 1056170), (34070, 840286), (54212, 528085), (67765, 422468), (68140, 420143), (105617, 271060), (135530, 211234)]