28102950

素因数分解:

$2^1\times 3^7\times 5^2\times {\mathrm{257}}^1$

素因数の和:290

約数の個数: 96

約数和(自身を含む): 78700320

約数和(自身を除く): 50597370

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 27, 30, 45, 50, 54, 75, 81, 90, 135, 150, 162, 225, 243, 257, 270, 405, 450, 486, 514, 675, 729, 771, 810, 1215, 1285, 1350, 1458, 1542, 2025, 2187, 2313, 2430, 2570, 3645, 3855, 4050, 4374, 4626, 6075, 6425, 6939, 7290, 7710, 10935, 11565, 12150, 12850, 13878, 18225, 19275, 20817, 21870, 23130, 34695, 36450, 38550, 41634, 54675, 57825, 62451, 69390, 104085, 109350, 115650, 124902, 173475, 187353, 208170, 312255, 346950, 374706, 520425, 562059, 624510, 936765, 1040850, 1124118, 1561275, 1873530, 2810295, 3122550, 4683825, 5620590, 9367650, 14051475, 28102950]

約数ペア:

[(1, 28102950), (2, 14051475), (3, 9367650), (5, 5620590), (6, 4683825), (9, 3122550), (10, 2810295), (15, 1873530), (18, 1561275), (25, 1124118), (27, 1040850), (30, 936765), (45, 624510), (50, 562059), (54, 520425), (75, 374706), (81, 346950), (90, 312255), (135, 208170), (150, 187353), (162, 173475), (225, 124902), (243, 115650), (257, 109350), (270, 104085), (405, 69390), (450, 62451), (486, 57825), (514, 54675), (675, 41634), (729, 38550), (771, 36450), (810, 34695), (1215, 23130), (1285, 21870), (1350, 20817), (1458, 19275), (1542, 18225), (2025, 13878), (2187, 12850), (2313, 12150), (2430, 11565), (2570, 10935), (3645, 7710), (3855, 7290), (4050, 6939), (4374, 6425), (4626, 6075)]