27790768

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{809}}^1$

素因数の和:949

約数の個数: 40

約数和(自身を含む): 57250800

約数和(自身を除く): 29460032

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 113, 152, 226, 304, 452, 809, 904, 1618, 1808, 2147, 3236, 4294, 6472, 8588, 12944, 15371, 17176, 30742, 34352, 61484, 91417, 122968, 182834, 245936, 365668, 731336, 1462672, 1736923, 3473846, 6947692, 13895384, 27790768]

約数ペア:

[(1, 27790768), (2, 13895384), (4, 6947692), (8, 3473846), (16, 1736923), (19, 1462672), (38, 731336), (76, 365668), (113, 245936), (152, 182834), (226, 122968), (304, 91417), (452, 61484), (809, 34352), (904, 30742), (1618, 17176), (1808, 15371), (2147, 12944), (3236, 8588), (4294, 6472)]