28581012

素因数分解:

$2^2\times 3^4\times {\mathrm{17}}^1\times {\mathrm{5189}}^1$

素因数の和:5222

約数の個数: 60

約数和(自身を含む): 79126740

約数和(自身を除く): 50545728

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 81, 102, 108, 153, 162, 204, 306, 324, 459, 612, 918, 1377, 1836, 2754, 5189, 5508, 10378, 15567, 20756, 31134, 46701, 62268, 88213, 93402, 140103, 176426, 186804, 264639, 280206, 352852, 420309, 529278, 560412, 793917, 840618, 1058556, 1587834, 1681236, 2381751, 3175668, 4763502, 7145253, 9527004, 14290506, 28581012]

約数ペア:

[(1, 28581012), (2, 14290506), (3, 9527004), (4, 7145253), (6, 4763502), (9, 3175668), (12, 2381751), (17, 1681236), (18, 1587834), (27, 1058556), (34, 840618), (36, 793917), (51, 560412), (54, 529278), (68, 420309), (81, 352852), (102, 280206), (108, 264639), (153, 186804), (162, 176426), (204, 140103), (306, 93402), (324, 88213), (459, 62268), (612, 46701), (918, 31134), (1377, 20756), (1836, 15567), (2754, 10378), (5189, 5508)]