28717626

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:188

約数の個数: 96

約数和(自身を含む): 72394560

約数和(自身を除く): 43676934

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 53, 57, 97, 98, 106, 114, 133, 147, 159, 194, 266, 291, 294, 318, 371, 399, 582, 679, 742, 798, 931, 1007, 1113, 1358, 1843, 1862, 2014, 2037, 2226, 2597, 2793, 3021, 3686, 4074, 4753, 5141, 5194, 5529, 5586, 6042, 7049, 7791, 9506, 10282, 11058, 12901, 14098, 14259, 15423, 15582, 21147, 25802, 28518, 30846, 35987, 38703, 42294, 49343, 71974, 77406, 90307, 97679, 98686, 107961, 148029, 180614, 195358, 215922, 251909, 270921, 293037, 296058, 503818, 541842, 586074, 683753, 755727, 1367506, 1511454, 2051259, 4102518, 4786271, 9572542, 14358813, 28717626]

約数ペア:

[(1, 28717626), (2, 14358813), (3, 9572542), (6, 4786271), (7, 4102518), (14, 2051259), (19, 1511454), (21, 1367506), (38, 755727), (42, 683753), (49, 586074), (53, 541842), (57, 503818), (97, 296058), (98, 293037), (106, 270921), (114, 251909), (133, 215922), (147, 195358), (159, 180614), (194, 148029), (266, 107961), (291, 98686), (294, 97679), (318, 90307), (371, 77406), (399, 71974), (582, 49343), (679, 42294), (742, 38703), (798, 35987), (931, 30846), (1007, 28518), (1113, 25802), (1358, 21147), (1843, 15582), (1862, 15423), (2014, 14259), (2037, 14098), (2226, 12901), (2597, 11058), (2793, 10282), (3021, 9506), (3686, 7791), (4074, 7049), (4753, 6042), (5141, 5586), (5194, 5529)]