28541214

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{373}}^1$

素因数の和:506

約数の個数: 64

約数和(自身を含む): 69115200

約数和(自身を除く): 40573986

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 109, 117, 218, 234, 327, 351, 373, 654, 702, 746, 981, 1119, 1417, 1962, 2238, 2834, 2943, 3357, 4251, 4849, 5886, 6714, 8502, 9698, 10071, 12753, 14547, 20142, 25506, 29094, 38259, 40657, 43641, 76518, 81314, 87282, 121971, 130923, 243942, 261846, 365913, 528541, 731826, 1057082, 1097739, 1585623, 2195478, 3171246, 4756869, 9513738, 14270607, 28541214]

約数ペア:

[(1, 28541214), (2, 14270607), (3, 9513738), (6, 4756869), (9, 3171246), (13, 2195478), (18, 1585623), (26, 1097739), (27, 1057082), (39, 731826), (54, 528541), (78, 365913), (109, 261846), (117, 243942), (218, 130923), (234, 121971), (327, 87282), (351, 81314), (373, 76518), (654, 43641), (702, 40657), (746, 38259), (981, 29094), (1119, 25506), (1417, 20142), (1962, 14547), (2238, 12753), (2834, 10071), (2943, 9698), (3357, 8502), (4251, 6714), (4849, 5886)]