28159535502

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{251393}}^1$

素因数の和:251542

約数の個数: 72

約数和(自身を含む): 71532654336

約数和(自身を除く): 43373118834

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 127, 147, 254, 294, 381, 441, 762, 882, 889, 1143, 1778, 2286, 2667, 5334, 6223, 8001, 12446, 16002, 18669, 37338, 56007, 112014, 251393, 502786, 754179, 1508358, 1759751, 2262537, 3519502, 4525074, 5279253, 10558506, 12318257, 15837759, 24636514, 31675518, 31926911, 36954771, 63853822, 73909542, 95780733, 110864313, 191561466, 221728626, 223488377, 287342199, 446976754, 574684398, 670465131, 1340930262, 1564418639, 2011395393, 3128837278, 4022790786, 4693255917, 9386511834, 14079767751, 28159535502]

約数ペア:

[(1, 28159535502), (2, 14079767751), (3, 9386511834), (6, 4693255917), (7, 4022790786), (9, 3128837278), (14, 2011395393), (18, 1564418639), (21, 1340930262), (42, 670465131), (49, 574684398), (63, 446976754), (98, 287342199), (126, 223488377), (127, 221728626), (147, 191561466), (254, 110864313), (294, 95780733), (381, 73909542), (441, 63853822), (762, 36954771), (882, 31926911), (889, 31675518), (1143, 24636514), (1778, 15837759), (2286, 12318257), (2667, 10558506), (5334, 5279253), (6223, 4525074), (8001, 3519502), (12446, 2262537), (16002, 1759751), (18669, 1508358), (37338, 754179), (56007, 502786), (112014, 251393)]