28306421580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{401}}^1\times {\mathrm{821}}^1\times {\mathrm{1433}}^1$

素因数の和:2667

約数の個数: 96

約数和(自身を含む): 79607924928

約数和(自身を除く): 51301503348

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 401, 802, 821, 1203, 1433, 1604, 1642, 2005, 2406, 2463, 2866, 3284, 4010, 4105, 4299, 4812, 4926, 5732, 6015, 7165, 8020, 8210, 8598, 9852, 12030, 12315, 14330, 16420, 17196, 21495, 24060, 24630, 28660, 42990, 49260, 85980, 329221, 574633, 658442, 987663, 1149266, 1176493, 1316884, 1646105, 1723899, 1975326, 2298532, 2352986, 2873165, 3292210, 3447798, 3529479, 3950652, 4705972, 4938315, 5746330, 5882465, 6584420, 6895596, 7058958, 8619495, 9876630, 11492660, 11764930, 14117916, 17238990, 17647395, 19753260, 23529860, 34477980, 35294790, 70589580, 471773693, 943547386, 1415321079, 1887094772, 2358868465, 2830642158, 4717736930, 5661284316, 7076605395, 9435473860, 14153210790, 28306421580]

約数ペア:

[(1, 28306421580), (2, 14153210790), (3, 9435473860), (4, 7076605395), (5, 5661284316), (6, 4717736930), (10, 2830642158), (12, 2358868465), (15, 1887094772), (20, 1415321079), (30, 943547386), (60, 471773693), (401, 70589580), (802, 35294790), (821, 34477980), (1203, 23529860), (1433, 19753260), (1604, 17647395), (1642, 17238990), (2005, 14117916), (2406, 11764930), (2463, 11492660), (2866, 9876630), (3284, 8619495), (4010, 7058958), (4105, 6895596), (4299, 6584420), (4812, 5882465), (4926, 5746330), (5732, 4938315), (6015, 4705972), (7165, 3950652), (8020, 3529479), (8210, 3447798), (8598, 3292210), (9852, 2873165), (12030, 2352986), (12315, 2298532), (14330, 1975326), (16420, 1723899), (17196, 1646105), (21495, 1316884), (24060, 1176493), (24630, 1149266), (28660, 987663), (42990, 658442), (49260, 574633), (85980, 329221)]