28994872

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{811}}^1$

素因数の和:967

約数の個数: 32

約数和(自身を含む): 56271600

約数和(自身を除く): 27276728

約数列:

[1, 2, 4, 8, 41, 82, 109, 164, 218, 328, 436, 811, 872, 1622, 3244, 4469, 6488, 8938, 17876, 33251, 35752, 66502, 88399, 133004, 176798, 266008, 353596, 707192, 3624359, 7248718, 14497436, 28994872]

約数ペア:

[(1, 28994872), (2, 14497436), (4, 7248718), (8, 3624359), (41, 707192), (82, 353596), (109, 266008), (164, 176798), (218, 133004), (328, 88399), (436, 66502), (811, 35752), (872, 33251), (1622, 17876), (3244, 8938), (4469, 6488)]