28610316

素因数分解:

$2^2\times 3^2\times 7^4\times {\mathrm{331}}^1$

素因数の和:369

約数の個数: 90

約数和(自身を含む): 84623812

約数和(自身を除く): 56013496

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 331, 343, 441, 588, 662, 686, 882, 993, 1029, 1324, 1372, 1764, 1986, 2058, 2317, 2401, 2979, 3087, 3972, 4116, 4634, 4802, 5958, 6174, 6951, 7203, 9268, 9604, 11916, 12348, 13902, 14406, 16219, 20853, 21609, 27804, 28812, 32438, 41706, 43218, 48657, 64876, 83412, 86436, 97314, 113533, 145971, 194628, 227066, 291942, 340599, 454132, 583884, 681198, 794731, 1021797, 1362396, 1589462, 2043594, 2384193, 3178924, 4087188, 4768386, 7152579, 9536772, 14305158, 28610316]

約数ペア:

[(1, 28610316), (2, 14305158), (3, 9536772), (4, 7152579), (6, 4768386), (7, 4087188), (9, 3178924), (12, 2384193), (14, 2043594), (18, 1589462), (21, 1362396), (28, 1021797), (36, 794731), (42, 681198), (49, 583884), (63, 454132), (84, 340599), (98, 291942), (126, 227066), (147, 194628), (196, 145971), (252, 113533), (294, 97314), (331, 86436), (343, 83412), (441, 64876), (588, 48657), (662, 43218), (686, 41706), (882, 32438), (993, 28812), (1029, 27804), (1324, 21609), (1372, 20853), (1764, 16219), (1986, 14406), (2058, 13902), (2317, 12348), (2401, 11916), (2979, 9604), (3087, 9268), (3972, 7203), (4116, 6951), (4634, 6174), (4802, 5958)]