28305302790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{401}}^1\times {\mathrm{26437}}^1$

素因数の和:26937

約数の個数: 64

約数和(自身を含む): 68869932480

約数和(自身を除く): 40564629690

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 89, 178, 267, 401, 445, 534, 802, 890, 1203, 1335, 2005, 2406, 2670, 4010, 6015, 12030, 26437, 35689, 52874, 71378, 79311, 107067, 132185, 158622, 178445, 214134, 264370, 356890, 396555, 535335, 793110, 1070670, 2352893, 4705786, 7058679, 10601237, 11764465, 14117358, 21202474, 23528930, 31803711, 35293395, 53006185, 63607422, 70586790, 106012370, 159018555, 318037110, 943510093, 1887020186, 2830530279, 4717550465, 5661060558, 9435100930, 14152651395, 28305302790]

約数ペア:

[(1, 28305302790), (2, 14152651395), (3, 9435100930), (5, 5661060558), (6, 4717550465), (10, 2830530279), (15, 1887020186), (30, 943510093), (89, 318037110), (178, 159018555), (267, 106012370), (401, 70586790), (445, 63607422), (534, 53006185), (802, 35293395), (890, 31803711), (1203, 23528930), (1335, 21202474), (2005, 14117358), (2406, 11764465), (2670, 10601237), (4010, 7058679), (6015, 4705786), (12030, 2352893), (26437, 1070670), (35689, 793110), (52874, 535335), (71378, 396555), (79311, 356890), (107067, 264370), (132185, 214134), (158622, 178445)]