28910768

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:405

約数の個数: 40

約数和(自身を含む): 57548400

約数和(自身を除く): 28637632

約数列:

[1, 2, 4, 8, 16, 67, 134, 149, 181, 268, 298, 362, 536, 596, 724, 1072, 1192, 1448, 2384, 2896, 9983, 12127, 19966, 24254, 26969, 39932, 48508, 53938, 79864, 97016, 107876, 159728, 194032, 215752, 431504, 1806923, 3613846, 7227692, 14455384, 28910768]

約数ペア:

[(1, 28910768), (2, 14455384), (4, 7227692), (8, 3613846), (16, 1806923), (67, 431504), (134, 215752), (149, 194032), (181, 159728), (268, 107876), (298, 97016), (362, 79864), (536, 53938), (596, 48508), (724, 39932), (1072, 26969), (1192, 24254), (1448, 19966), (2384, 12127), (2896, 9983)]