28762371

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1699}}^1$

素因数の和:1741

約数の個数: 40

約数和(自身を含む): 49368000

約数和(自身を除く): 20605629

約数列:

[1, 3, 9, 11, 19, 27, 33, 57, 81, 99, 171, 209, 297, 513, 627, 891, 1539, 1699, 1881, 5097, 5643, 15291, 16929, 18689, 32281, 45873, 56067, 96843, 137619, 168201, 290529, 355091, 504603, 871587, 1065273, 1513809, 2614761, 3195819, 9587457, 28762371]

約数ペア:

[(1, 28762371), (3, 9587457), (9, 3195819), (11, 2614761), (19, 1513809), (27, 1065273), (33, 871587), (57, 504603), (81, 355091), (99, 290529), (171, 168201), (209, 137619), (297, 96843), (513, 56067), (627, 45873), (891, 32281), (1539, 18689), (1699, 16929), (1881, 15291), (5097, 5643)]