28319004

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 96

約数和(自身を含む): 85800960

約数和(自身を除く): 57481956

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 47, 54, 63, 84, 94, 108, 126, 141, 188, 189, 252, 282, 329, 378, 423, 564, 658, 756, 797, 846, 987, 1269, 1316, 1594, 1692, 1974, 2391, 2538, 2961, 3188, 3948, 4782, 5076, 5579, 5922, 7173, 8883, 9564, 11158, 11844, 14346, 16737, 17766, 21519, 22316, 28692, 33474, 35532, 37459, 43038, 50211, 66948, 74918, 86076, 100422, 112377, 149836, 150633, 200844, 224754, 262213, 301266, 337131, 449508, 524426, 602532, 674262, 786639, 1011393, 1048852, 1348524, 1573278, 2022786, 2359917, 3146556, 4045572, 4719834, 7079751, 9439668, 14159502, 28319004]

約数ペア:

[(1, 28319004), (2, 14159502), (3, 9439668), (4, 7079751), (6, 4719834), (7, 4045572), (9, 3146556), (12, 2359917), (14, 2022786), (18, 1573278), (21, 1348524), (27, 1048852), (28, 1011393), (36, 786639), (42, 674262), (47, 602532), (54, 524426), (63, 449508), (84, 337131), (94, 301266), (108, 262213), (126, 224754), (141, 200844), (188, 150633), (189, 149836), (252, 112377), (282, 100422), (329, 86076), (378, 74918), (423, 66948), (564, 50211), (658, 43038), (756, 37459), (797, 35532), (846, 33474), (987, 28692), (1269, 22316), (1316, 21519), (1594, 17766), (1692, 16737), (1974, 14346), (2391, 11844), (2538, 11158), (2961, 9564), (3188, 8883), (3948, 7173), (4782, 5922), (5076, 5579)]