28195596

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{5477}}^1$

素因数の和:5511

約数の個数: 72

約数和(自身を含む): 83747664

約数和(自身を除く): 55552068

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 78, 99, 117, 132, 143, 156, 198, 234, 286, 396, 429, 468, 572, 858, 1287, 1716, 2574, 5148, 5477, 10954, 16431, 21908, 32862, 49293, 60247, 65724, 71201, 98586, 120494, 142402, 180741, 197172, 213603, 240988, 284804, 361482, 427206, 542223, 640809, 722964, 783211, 854412, 1084446, 1281618, 1566422, 2168892, 2349633, 2563236, 3132844, 4699266, 7048899, 9398532, 14097798, 28195596]

約数ペア:

[(1, 28195596), (2, 14097798), (3, 9398532), (4, 7048899), (6, 4699266), (9, 3132844), (11, 2563236), (12, 2349633), (13, 2168892), (18, 1566422), (22, 1281618), (26, 1084446), (33, 854412), (36, 783211), (39, 722964), (44, 640809), (52, 542223), (66, 427206), (78, 361482), (99, 284804), (117, 240988), (132, 213603), (143, 197172), (156, 180741), (198, 142402), (234, 120494), (286, 98586), (396, 71201), (429, 65724), (468, 60247), (572, 49293), (858, 32862), (1287, 21908), (1716, 16431), (2574, 10954), (5148, 5477)]