28164942

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{757}}^1$

素因数の和:834

約数の個数: 64

約数和(自身を含む): 68765760

約数和(自身を除く): 40600818

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 53, 54, 78, 106, 117, 159, 234, 318, 351, 477, 689, 702, 757, 954, 1378, 1431, 1514, 2067, 2271, 2862, 4134, 4542, 6201, 6813, 9841, 12402, 13626, 18603, 19682, 20439, 29523, 37206, 40121, 40878, 59046, 80242, 88569, 120363, 177138, 240726, 265707, 361089, 521573, 531414, 722178, 1043146, 1083267, 1564719, 2166534, 3129438, 4694157, 9388314, 14082471, 28164942]

約数ペア:

[(1, 28164942), (2, 14082471), (3, 9388314), (6, 4694157), (9, 3129438), (13, 2166534), (18, 1564719), (26, 1083267), (27, 1043146), (39, 722178), (53, 531414), (54, 521573), (78, 361089), (106, 265707), (117, 240726), (159, 177138), (234, 120363), (318, 88569), (351, 80242), (477, 59046), (689, 40878), (702, 40121), (757, 37206), (954, 29523), (1378, 20439), (1431, 19682), (1514, 18603), (2067, 13626), (2271, 12402), (2862, 9841), (4134, 6813), (4542, 6201)]