28405320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{3533}}^1$

素因数の和:3614

約数の個数: 64

約数和(自身を含む): 86512320

約数和(自身を除く): 58107000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 67, 120, 134, 201, 268, 335, 402, 536, 670, 804, 1005, 1340, 1608, 2010, 2680, 3533, 4020, 7066, 8040, 10599, 14132, 17665, 21198, 28264, 35330, 42396, 52995, 70660, 84792, 105990, 141320, 211980, 236711, 423960, 473422, 710133, 946844, 1183555, 1420266, 1893688, 2367110, 2840532, 3550665, 4734220, 5681064, 7101330, 9468440, 14202660, 28405320]

約数ペア:

[(1, 28405320), (2, 14202660), (3, 9468440), (4, 7101330), (5, 5681064), (6, 4734220), (8, 3550665), (10, 2840532), (12, 2367110), (15, 1893688), (20, 1420266), (24, 1183555), (30, 946844), (40, 710133), (60, 473422), (67, 423960), (120, 236711), (134, 211980), (201, 141320), (268, 105990), (335, 84792), (402, 70660), (536, 52995), (670, 42396), (804, 35330), (1005, 28264), (1340, 21198), (1608, 17665), (2010, 14132), (2680, 10599), (3533, 8040), (4020, 7066)]