28590212

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{881}}^1$

素因数の和:972

約数の個数: 48

約数和(自身を含む): 61246080

約数和(自身を除く): 32655868

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 61, 76, 122, 133, 244, 266, 427, 532, 854, 881, 1159, 1708, 1762, 2318, 3524, 4636, 6167, 8113, 12334, 16226, 16739, 24668, 32452, 33478, 53741, 66956, 107482, 117173, 214964, 234346, 376187, 468692, 752374, 1021079, 1504748, 2042158, 4084316, 7147553, 14295106, 28590212]

約数ペア:

[(1, 28590212), (2, 14295106), (4, 7147553), (7, 4084316), (14, 2042158), (19, 1504748), (28, 1021079), (38, 752374), (61, 468692), (76, 376187), (122, 234346), (133, 214964), (244, 117173), (266, 107482), (427, 66956), (532, 53741), (854, 33478), (881, 32452), (1159, 24668), (1708, 16739), (1762, 16226), (2318, 12334), (3524, 8113), (4636, 6167)]