28145964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{83}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 96

約数和(自身を含む): 83091456

約数和(自身を除く): 54945492

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 83, 84, 132, 154, 166, 231, 249, 308, 332, 367, 462, 498, 581, 734, 913, 924, 996, 1101, 1162, 1468, 1743, 1826, 2202, 2324, 2569, 2739, 3486, 3652, 4037, 4404, 5138, 5478, 6391, 6972, 7707, 8074, 10276, 10956, 12111, 12782, 15414, 16148, 19173, 24222, 25564, 28259, 30461, 30828, 38346, 48444, 56518, 60922, 76692, 84777, 91383, 113036, 121844, 169554, 182766, 213227, 335071, 339108, 365532, 426454, 639681, 670142, 852908, 1005213, 1279362, 1340284, 2010426, 2345497, 2558724, 4020852, 4690994, 7036491, 9381988, 14072982, 28145964]

約数ペア:

[(1, 28145964), (2, 14072982), (3, 9381988), (4, 7036491), (6, 4690994), (7, 4020852), (11, 2558724), (12, 2345497), (14, 2010426), (21, 1340284), (22, 1279362), (28, 1005213), (33, 852908), (42, 670142), (44, 639681), (66, 426454), (77, 365532), (83, 339108), (84, 335071), (132, 213227), (154, 182766), (166, 169554), (231, 121844), (249, 113036), (308, 91383), (332, 84777), (367, 76692), (462, 60922), (498, 56518), (581, 48444), (734, 38346), (913, 30828), (924, 30461), (996, 28259), (1101, 25564), (1162, 24222), (1468, 19173), (1743, 16148), (1826, 15414), (2202, 12782), (2324, 12111), (2569, 10956), (2739, 10276), (3486, 8074), (3652, 7707), (4037, 6972), (4404, 6391), (5138, 5478)]