28628028

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1$

素因数の和:184

約数の個数: 144

約数和(自身を含む): 87325056

約数和(自身を除く): 58697028

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 13, 18, 22, 26, 33, 36, 39, 44, 52, 66, 67, 78, 83, 99, 117, 132, 134, 143, 156, 166, 198, 201, 234, 249, 268, 286, 332, 396, 402, 429, 468, 498, 572, 603, 737, 747, 804, 858, 871, 913, 996, 1079, 1206, 1287, 1474, 1494, 1716, 1742, 1826, 2158, 2211, 2412, 2574, 2613, 2739, 2948, 2988, 3237, 3484, 3652, 4316, 4422, 5148, 5226, 5478, 5561, 6474, 6633, 7839, 8217, 8844, 9581, 9711, 10452, 10956, 11122, 11869, 12948, 13266, 15678, 16434, 16683, 19162, 19422, 22244, 23738, 26532, 28743, 31356, 32868, 33366, 35607, 38324, 38844, 47476, 50049, 57486, 61171, 66732, 71214, 72293, 86229, 100098, 106821, 114972, 122342, 142428, 144586, 172458, 183513, 200196, 213642, 216879, 244684, 289172, 344916, 367026, 427284, 433758, 550539, 650637, 734052, 795223, 867516, 1101078, 1301274, 1590446, 2202156, 2385669, 2602548, 3180892, 4771338, 7157007, 9542676, 14314014, 28628028]

約数ペア:

[(1, 28628028), (2, 14314014), (3, 9542676), (4, 7157007), (6, 4771338), (9, 3180892), (11, 2602548), (12, 2385669), (13, 2202156), (18, 1590446), (22, 1301274), (26, 1101078), (33, 867516), (36, 795223), (39, 734052), (44, 650637), (52, 550539), (66, 433758), (67, 427284), (78, 367026), (83, 344916), (99, 289172), (117, 244684), (132, 216879), (134, 213642), (143, 200196), (156, 183513), (166, 172458), (198, 144586), (201, 142428), (234, 122342), (249, 114972), (268, 106821), (286, 100098), (332, 86229), (396, 72293), (402, 71214), (429, 66732), (468, 61171), (498, 57486), (572, 50049), (603, 47476), (737, 38844), (747, 38324), (804, 35607), (858, 33366), (871, 32868), (913, 31356), (996, 28743), (1079, 26532), (1206, 23738), (1287, 22244), (1474, 19422), (1494, 19162), (1716, 16683), (1742, 16434), (1826, 15678), (2158, 13266), (2211, 12948), (2412, 11869), (2574, 11122), (2613, 10956), (2739, 10452), (2948, 9711), (2988, 9581), (3237, 8844), (3484, 8217), (3652, 7839), (4316, 6633), (4422, 6474), (5148, 5561), (5226, 5478)]