2858889.00000000

素因数分解:

$2^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:157

約数の個数: 96

約数和(自身を含む): 39398400

約数和(自身を除く): 23387944

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 47, 49, 56, 77, 79, 88, 94, 98, 154, 158, 188, 196, 308, 316, 329, 376, 392, 517, 539, 553, 616, 632, 658, 869, 1034, 1078, 1106, 1316, 1738, 2068, 2156, 2212, 2303, 2632, 3476, 3619, 3713, 3871, 4136, 4312, 4424, 4606, 6083, 6952, 7238, 7426, 7742, 9212, 12166, 14476, 14852, 15484, 18424, 24332, 25333, 25991, 28952, 29704, 30968, 40843, 42581, 48664, 50666, 51982, 81686, 85162, 101332, 103964, 163372, 170324, 181937, 202664, 207928, 285901, 326744, 340648, 363874, 571802, 727748, 1143604, 1455496, 2001307, 2287208, 4002614, 8005228, 16010456]

約数ペア:

[(1, 16010456), (2, 8005228), (4, 4002614), (7, 2287208), (8, 2001307), (11, 1455496), (14, 1143604), (22, 727748), (28, 571802), (44, 363874), (47, 340648), (49, 326744), (56, 285901), (77, 207928), (79, 202664), (88, 181937), (94, 170324), (98, 163372), (154, 103964), (158, 101332), (188, 85162), (196, 81686), (308, 51982), (316, 50666), (329, 48664), (376, 42581), (392, 40843), (517, 30968), (539, 29704), (553, 28952), (616, 25991), (632, 25333), (658, 24332), (869, 18424), (1034, 15484), (1078, 14852), (1106, 14476), (1316, 12166), (1738, 9212), (2068, 7742), (2156, 7426), (2212, 7238), (2303, 6952), (2632, 6083), (3476, 4606), (3619, 4424), (3713, 4312), (3871, 4136)]