28515298938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1\times {\mathrm{877}}^1$

素因数の和:1356

約数の個数: 128

約数和(自身を含む): 68989390848

約数和(自身を除く): 40474091910

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 97, 138, 161, 194, 291, 322, 347, 483, 582, 679, 694, 877, 966, 1041, 1358, 1754, 2037, 2082, 2231, 2429, 2631, 4074, 4462, 4858, 5262, 6139, 6693, 7287, 7981, 12278, 13386, 14574, 15617, 15962, 18417, 20171, 23943, 31234, 33659, 36834, 40342, 46851, 47886, 55867, 60513, 67318, 85069, 93702, 100977, 111734, 121026, 141197, 167601, 170138, 201954, 235613, 255207, 282394, 304319, 335202, 423591, 471226, 510414, 595483, 608638, 706839, 774157, 847182, 912957, 1190966, 1413678, 1548314, 1786449, 1825914, 1956587, 2130233, 2322471, 3572898, 3913174, 4260466, 4644942, 5419099, 5869761, 6390699, 6999337, 10838198, 11739522, 12781398, 13696109, 13998674, 16257297, 20998011, 27392218, 29518943, 32514594, 41088327, 41996022, 48995359, 59037886, 82176654, 88556829, 97990718, 146986077, 177113658, 206632601, 293972154, 413265202, 619897803, 678935689, 1239795606, 1357871378, 2036807067, 4073614134, 4752549823, 9505099646, 14257649469, 28515298938]

約数ペア:

[(1, 28515298938), (2, 14257649469), (3, 9505099646), (6, 4752549823), (7, 4073614134), (14, 2036807067), (21, 1357871378), (23, 1239795606), (42, 678935689), (46, 619897803), (69, 413265202), (97, 293972154), (138, 206632601), (161, 177113658), (194, 146986077), (291, 97990718), (322, 88556829), (347, 82176654), (483, 59037886), (582, 48995359), (679, 41996022), (694, 41088327), (877, 32514594), (966, 29518943), (1041, 27392218), (1358, 20998011), (1754, 16257297), (2037, 13998674), (2082, 13696109), (2231, 12781398), (2429, 11739522), (2631, 10838198), (4074, 6999337), (4462, 6390699), (4858, 5869761), (5262, 5419099), (6139, 4644942), (6693, 4260466), (7287, 3913174), (7981, 3572898), (12278, 2322471), (13386, 2130233), (14574, 1956587), (15617, 1825914), (15962, 1786449), (18417, 1548314), (20171, 1413678), (23943, 1190966), (31234, 912957), (33659, 847182), (36834, 774157), (40342, 706839), (46851, 608638), (47886, 595483), (55867, 510414), (60513, 471226), (67318, 423591), (85069, 335202), (93702, 304319), (100977, 282394), (111734, 255207), (121026, 235613), (141197, 201954), (167601, 170138)]