28192668

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:291

約数の個数: 96

約数和(自身を含む): 79263744

約数和(自身を除く): 51071076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 47, 74, 84, 94, 111, 141, 148, 188, 193, 222, 259, 282, 329, 386, 444, 518, 564, 579, 658, 772, 777, 987, 1036, 1158, 1316, 1351, 1554, 1739, 1974, 2316, 2702, 3108, 3478, 3948, 4053, 5217, 5404, 6956, 7141, 8106, 9071, 10434, 12173, 14282, 16212, 18142, 20868, 21423, 24346, 27213, 28564, 36284, 36519, 42846, 48692, 49987, 54426, 63497, 73038, 85692, 99974, 108852, 126994, 146076, 149961, 190491, 199948, 253988, 299922, 335627, 380982, 599844, 671254, 761964, 1006881, 1342508, 2013762, 2349389, 4027524, 4698778, 7048167, 9397556, 14096334, 28192668]

約数ペア:

[(1, 28192668), (2, 14096334), (3, 9397556), (4, 7048167), (6, 4698778), (7, 4027524), (12, 2349389), (14, 2013762), (21, 1342508), (28, 1006881), (37, 761964), (42, 671254), (47, 599844), (74, 380982), (84, 335627), (94, 299922), (111, 253988), (141, 199948), (148, 190491), (188, 149961), (193, 146076), (222, 126994), (259, 108852), (282, 99974), (329, 85692), (386, 73038), (444, 63497), (518, 54426), (564, 49987), (579, 48692), (658, 42846), (772, 36519), (777, 36284), (987, 28564), (1036, 27213), (1158, 24346), (1316, 21423), (1351, 20868), (1554, 18142), (1739, 16212), (1974, 14282), (2316, 12173), (2702, 10434), (3108, 9071), (3478, 8106), (3948, 7141), (4053, 6956), (5217, 5404)]