28141830

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 96

約数和(自身を含む): 78178464

約数和(自身を除く): 50036634

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 37, 45, 54, 74, 81, 90, 111, 135, 162, 185, 222, 243, 270, 313, 333, 370, 405, 486, 555, 626, 666, 810, 939, 999, 1110, 1215, 1565, 1665, 1878, 1998, 2430, 2817, 2997, 3130, 3330, 4695, 4995, 5634, 5994, 8451, 8991, 9390, 9990, 11581, 14085, 14985, 16902, 17982, 23162, 25353, 28170, 29970, 34743, 42255, 44955, 50706, 57905, 69486, 76059, 84510, 89910, 104229, 115810, 126765, 152118, 173715, 208458, 253530, 312687, 347430, 380295, 521145, 625374, 760590, 938061, 1042290, 1563435, 1876122, 2814183, 3126870, 4690305, 5628366, 9380610, 14070915, 28141830]

約数ペア:

[(1, 28141830), (2, 14070915), (3, 9380610), (5, 5628366), (6, 4690305), (9, 3126870), (10, 2814183), (15, 1876122), (18, 1563435), (27, 1042290), (30, 938061), (37, 760590), (45, 625374), (54, 521145), (74, 380295), (81, 347430), (90, 312687), (111, 253530), (135, 208458), (162, 173715), (185, 152118), (222, 126765), (243, 115810), (270, 104229), (313, 89910), (333, 84510), (370, 76059), (405, 69486), (486, 57905), (555, 50706), (626, 44955), (666, 42255), (810, 34743), (939, 29970), (999, 28170), (1110, 25353), (1215, 23162), (1565, 17982), (1665, 16902), (1878, 14985), (1998, 14085), (2430, 11581), (2817, 9990), (2997, 9390), (3130, 8991), (3330, 8451), (4695, 5994), (4995, 5634)]